PLATO By
A. E.
TAYLOR
NEW YORK
DODGE PUBLISHING COMPANY 214-220 EAST 23RD STREET
r\
Printed
in
Great Britain by
T. and A. Constable, Printers to His I^Iajesty at ihe
University Press, Edinburgh
3296.
FOREWORD The
following sketch
makes no claim
be
to
considered as a complete account of the philo-
sophy of
Plato.
Many
have
topics of importance
been omitted altogether, and others only treated with the utmost attainable brevity.
thought all
it
controversial discussion,
many
I
have
also
necessary to avoid, as far as possible,
cases followed
and have therefore in
my own judgment
on disput-
able points without attempting to support
by
it
the detailed reasoning which would be indispensable in a
been to
work of
sit as
My
larger scope.
object has
loose as possible to all the tradi-
tional expositions of Platonism,
broad outline the personpJ
and
to give in
impression
of
the
philosopher's thought which I have derived from
The
repeated study of the Platonic text.
works useful to the student, though comprises a few of those which
found
useful
or
important,
reader the opportunity to form his
by comparing
my
I
it
list
of
merely
have myself
will
give
my
own judgment
interpretations with those of
PLATO others.
demn
Those who are most competent
the numerous defects of
I hope,
my
little
to con-
book
will,
be also most indulgent in their verdict on
an attempt
to
compress into so small a compass
an account of the most original and influential of all philosophies.
A. E. T.
VI
CONTENTS CHAP. I,
FAOE
Life and Writings
^Knowledge and III.
its
The Soul of Man
Objects
—Psychology,
Cosmology
1
*
,
34
Ethics,
and
.
,73
Politics
IV.
.
,
..-..,,,
Select Bibliography
137
149
vn
PLATO CHAPTER LIFE
The in
AND WRITINGS
tradilional story of the
which
it
is
I
unusually
life
of Plato
between historical fact and romantic the
'
Lives
'
of Plato
one
Of
fiction.
which have come down
from ancient times, the of
is
difficult to distinguish
to
us
earliest in date is that
the African rhetorician and romance-^vriter
Apuleius,
who
belongs to the middle and later
half of the second century a.d.
There
is
a longer
biography in the scrap-book commonly known as the Lives of the Philosophers by Diogenes of Laerte, a compilation
which
dates, in its present
form, from a time not long before the middle of the third century a.d.,
material
is
though much of
its
taken from earlier and better sources.
The remaining
'Lives' belong to the latest age
of Neo-Platonism,
Christ and later.
i.e.
the
Thus the
sixth
century after
earliest extant bio-
PLATO graphy of the philosopher comes to us from a time four hundred years after his death, and
must be taken -;g i^epresent the Platonic legend as it was current in a most uncritical age. When we try to gat behind this legend to its basis in well- accredited
fact,
singularly meagre.
the results
own
only two facts about his in the Aioology, that
we
obtain
are
Plato himself has recorded life.
He
tells us,
he was present in court
at
the trial of his master Socrates, and that he was
one of the friends who offered to be surety
for
the payment of any fine which might be imposed
on the old philosopher.
In the Phaedo he adds
that he was absent from the famous death-scene in
the prison, owing to an
illness,
a statement
which may, however, be no more than an artistic His contemporary Xenophon literary fiction. merely mentions him once in passing as a ber of the inner Socratic
we
circle.
From
further learn that Plato, as a
mem-
Aristotle
young man,
apparently before his intimacy with
Socrates,
had been a pupil of the Heraclitean philosopher Cratylus.
A
few anecdotes of an unfavourable
kind are related by Diogenes of Laerte on the authority of Aristoxenus of Messene, a pupil of
and a well-known writer on music, whose credibility is, however, impaired by his Aristotle,
LIFE AND WRITINGS unmistakable personal animus against Socrates
and
Plato,
and
his
anxiety to deny
The dates
philosophical originality. birth
and death
are,
them
all
of Plato's
moreover, fixed for us by
the unimpeachable authority of the Alexandrian chronologists,
whose testimony has been pre-
served by Diogenes.
We may
thus take
it
certain that Plato was born in the year 427 early in the great Peloponnesian war,
Xenophon, in his one the
name
and died
The way
346, at the age of eighty- one.
in
as
B.C.,
in
which
solitary statement, couples
of Plato with
that of Charmides, a
leader of the oligarchy of the
'
Thirty,' set
up by
the Spartans in Athens at the close of the Pelo-
ponnesian war, taken together with the promi-
nence given in the Platonic dialogues to Charmides
and
Critias as friends of Socrates, confirms the
later tradition, according to
was a near
which has
relative of the
'
oligarchs,' a fact
borne in mind in reading his
to be
severe strictures
which Plato himself two
upon Athenian democracy.
There remains, indeed, a further source of formation, which,
if
its
authenticity could
in-
be
regarded as established, would be of the very highest value.
Among
the writings ascribed to
Plato and preserved in our ancient manuscripts there
is
a collection of thirteen letters, purport3
PLATO ing to be written by the philosopher himself,
some
of which ostensibly contain a good deal of
In particular the seventh
autobiographical detail. letter, the longest and
most important of the
own
group, professes to contain the philosopher's vindication of his
life -long
part in the public
abstention from taking
of his country, and,
life
if
genuine, absolutely confirms the later story, presently to be narrated, of his political relations
As
with the court of Syracuse.
certain
is
we know
for
that they were in existence and were
regarded as Platonic early A.D.,
to the history of
that
this collection of letters, all
when they were
tYie
iji
century
first
included by the scholar
Thrasyllus in his complete edition of the works of Plato.
This, however,
is
not of
itself
proof of
their genuineness, since the edition of Thrasyllus
now show and Frastae.
contained works which we can spurious, such as the Theages
know from Diogenes
further
who was
phanes,
of Alexandria
century
many
B.C.
of
recognised.
;
librarian of the great
earlier
Aristo-
museum
towards the end of the second
but we are not told which or
our
We
of Laerte that cer-
had been included in the Plato by the famous scholar
tain 'letters*
edition of
to be
present
When we
collection
Aristophanes
examine the extant 4
how
letters
LIFE AND WRITINGS we seem
themselves,
they can hardly since istic
some
all
led to the conclusion that
be genuine works of Plato,
them appear
of
to allude to character-
doctrines of the Neo-Pythagoreanism which
arose about the beginning of the It
before Christ.
has
that Grote
among
is
stood
century
not surprising, therefore, or
alone,
scholars
recent
first
almost alone,
maintaining
in
the
genuineness of the whole set of thirteen letters
admitted into the collection of Thrasyllus.
It is
another question whether some at least of the collection,
and notably the seventh, the only importance, may not be the work
letter of real
and the problem must be said to be one upon which competent scholars are not as yet agreed. On the one side, it may be urged of Plato,
that the incidents related in the seventh letter are in no rence, as
certain
way incredible, and that their occurwe shall see directly, would explain a
increase of pessimism
writings on political philosophy. it is
in
Plato's
On
later
the other,
suspicious that the letter appears to quote
directly
from
at
least
four
Platonic dialogues
(the Apology, PhaedOy Republic, Lysis), and that,
apart from the account of Plato's relations with Syracuse,
it
contains nothing which might not
have been put together with the help of the 5
PLATO And we must remember
dialogues.
that the
desire to exhibit Plato, the great political theorist,
actually at state after
been a
work on the attempt to construct a his own heart, would at any time have
sujfficient
motive for the fabrication.
Still,
the style of the composition shows that, forgery,
it
is
at least
if
a
an early forgery, and we
shall hardly
be wrong in treating the narrative
as being, at
any
rate,
based upon a trustworthy
tradition.
Having premised of our information,
much
this
as to the sources
we may now proceed
rate in outline the biography of Plato, as
to narit
was
current early in the Christian era, omitting what is
evidently
myth
or
mere improving anecdote. and Perictione, was born
Plato, the son of Ariston
either in
Athens
or,
according to another account,
in Aegina, in the year 427 B.C. side
he was
mides,
On
closely related to Critias
members
and Char-
of the oligarchy of the
and the former the leader among spirits,
the mother's
its
*
more
Thirty,'
violent
the family going back through Dropides, a
relative of the great lawgiver Solon, to a divine first
ancestor, the
god Poseidon.
side, too, his origin
was no
On
the father's
less illustrious, since
Ariston was a descendant of Codrus, the last king of Athens,
who was himself sprung from 6
Poseidon.
LIFE Even
AND WRITINGS
origin, however, was not thought enough for the philosopher by his admirers, and Plato's own nephew, Speusippus, is
this
exalted
cited as an authority for the belief that the real
was the god Apollo.
father of Perictione's son
(The relationship between Plato and the family
and Charmides
we have said, made probable by the philosopher's own utterof Critias
ances,
and he
is
is,
as
also himself the authority for the
The
descent of Critias from Dropides. assertions about the
further
eminent descent of Dropides
are hardly w^orthy of credit, since
it
seems clear
that Solon the lawgiver was really a middle-class
merchant. itself
But the connection with Solon
of
shows that the family was one of the highest
distinction as families late fifth century.)
went
As
in the
Athens of the
a^ lad, the future
philo-
sopher was ambitious of poetical fame, and had
even composed a tragedy
But when he
for public performance.
came under the
Socrates, he devoted
sophy and burned
influence
of
himself entirely to philo-
all his
poems.
(That so great
an imaginative writer as Plato should have begun his literary career as a poet is likely enough,
there
is
and
no reason why some of the epigrams
ascribed to
him
in the
Greek Anthology should
not be genuine, but the story of the burnt tragedy 7
PLATO looks like a fabrication based upon the severe
condemnation of poetry in general and the drama in particular in the Republic
get
that,
got
Plato
according
to
Aristotle's
his introduction
from Socrates, but from association between Plato
when
nor must we
;
to
statement,
philosophy not
Cratylus.)
and
for-
The
first
Socrates took place
Plato was twenty years old, and their con-
nection lasted eight years, since the death of Socrates
falls in
master,
Plato
some years
399
B.C.
retired
After the death of the
from Athens and
in foreign travel.
the extent of these travels
spent
The accounts of become more and
more exaggerated as the narrators are increasingly removed in date from the actual events.' The seventh letter speaks merely of a voyage to Italy and Sicily undertaken apparently in con'
'
sequence of the writer's disgust with the proceedings of the restored Athenian democracy, which
had inaugurated of Socrates. for
its
Cicero,
career by the condemnation
who
the story of the
is
the earliest authority
travels,
apart
from
the
makes Plato go first to Egypt, afterwards The later Platonic legend to Italy and Sicily. more, and relates an entire professes to know romance on the subject of Plato's adventures. '
letters,'
According to this
story Plato
8
withdrew from
LIFE AND WRITINGS Athens on the death of Socrates, and resided
for a
while at the neighbouring city of Megara with
He then
and fellow-disciple Eucleides.
his friend
visited Gyrene, to enjoy the society of the
mathe-
matician Theodorus, Egypt, where he learned the
wisdom ciated
school
of the priests,
and
Italy,
with the members who had survived the
where he
of the
asso-
Pythagorean
forcible dissolution
of the political power of the sect.
(The
tale
ran
that he further purposed to visit the Persian
Magi, but that this scheme failed, though some writers professed to
know that
Plato had
met with
Magians and learned their doctrines in Phoenicia.)
From
Italy the legend brings
where he letter,
is said,
to
Plato to Sicily,
on the authority of the seventh
have arrived at the age of forty;
after twelve years of continuous travel.
i.e.
Here he
visited the court of the vigorous ruler of Syracuse,
and so displeased that arbitrary i., monarch by his freedoms of speech that he caused him to be kidnapped by a Spartan ambassador who put him up for sale in the slave -market of Aegina, where, by a singular coincidence, the people had passed a resolution that the first Dionysius
Athenian who should land on the island should be put to death. Plato was, however, saved from his danger
by a man
of Gyrene,
9
who ransomed
;
PLATO him and
sent
him home
truth there
may
which
differently
are
to Athens.
(How much
be in this story, the details of
given
by the
different
narrators, it is impossible to say with certainty.
The
story of the kidnapping, in particular,
is
told
with a good deal of discrepancy in the details
many
features of
appears entirely
it
are highly singular, and
unknown
writer of the seventh
'
every ground to regard
it
to
it
both Cicero and the
letter.'
Hence there is The
as pure romance.
same must be said of the story of the twelve years' unbroken travel, and the association of Plato with Oriental priests and magicians. Stories of this kind were widely circulated
the beginning of the
from
century before Christ
first
onward, when the gradual intermingling of East
and West in great
cities
like
Alexandria had
given rise to the fancy that Greek science and
philosophy had been originally borrowed from Oriental theosophy, a notion invented by Alex-
andrian Neo-Pythagoreans and eagerly accepted
by Jews and Christians, whom it enabled to represent the Greek sages as mere pilferers from the
Hebrew
Even the
scriptures.
alleged resi-
dence in Megara and the voyage to Cyrene, may be
no more than inventions based on the the dialogue Theaetetus
is
10
facts that
dedicated to Plato's
'
LIFE AND WRITINGS friend Eucleides of
Mcgara and that the Cyrcnian
mathematician Theodorus personae.
is
one of
So again the frequent
its
dramatis
allusions in the
dialogues to Egypt and Egyptian customs
due
may
be
to reminiscences of actual travel in Egypt,
but can hardly be said to show more knowledge
than an Athenian might have acquired at home
by
reading
and
Herodotus
traders from the Nile Delta.
with
conversing
On
the other hand,
the story of the visit to Italy and Sicily
is
con-
firmed by the fact that Plato's works, as
is
well
known, show considerable familiarity both with Pythagorean science and with the Pythagorean and Orphic theological ideas, and that the first dialogue in which this influence is particularly noticeable is the Gorgias, the work in which, as is
now
generally recognised,
first
time in the tone of the head of a philoIt is thus probable that
sophical school or sect. Plato's final
Plato speaks for the
settlement at Athens as a philo-
sophical teacher was actually preceded, as the tradition dating at least asserts,
by a
visit to the
from the seventh
home
'
letter
of Pythagoreanism,
the Greek cities of Sicily and Southern Italy.)
We
have
to think of Plato, then, as definitely
from about 887 B.C., in Athens as the head of a permanent seat of learning, recognised
established,
II
PLATO a university, as we might
The home
terminology.
our modern
call it in
of this institution was
in the north-western suburb of
Athens known as
the Academy, in consequence of the presence there of a shrine of the local hero
Here
Academus.
Plato possessed a small property, which was per-
haps (the words of the legend as preserved by Diogenes are obscure,) purchased for him by his foreign friends.
From
this circumstance the
philosophical school founded by Plato
known the
came
in later days as the Academy.'
first
It
'
institution of the kind
;
Plato's
to
be
was not contem-
rival, the rhetorician and publicist had already gathered round him a similar group of students, and the writings of
porary and Isocrates,
both authors bear traces of the rivalry between them.
Their
markedly
educational
different.
aims were, in
Isocrates desired,
first
fact,
and
foremost, to turn out accomplished and capable
men
of action, successful orators
and
politicians.
on the other hand, was convinced that though the trained intelligence ought to direct
Plato,
the course of public
life
in a well-ordered society,
the equipment requisite for such a task must
first
be obtained by a thorough mastery of the principles of science and philosophy, and was not to be derived
from
any
superficial
12
education in
LIFE AND WRITINGS Thus, while Plato, in well-
'general culture.'
known as
'
passages, describes the pupils of Isocrates
smatterers
Isocrates,
'
on his
and
*
pretenders to philosophy,'
side, depreciates those of Plato as
Of the precise nature of the Academy, unfortunately, little
unpractical theorists.
teaching in Plato's is
known, but the reports of
such
later tradition,
as they are, indicate that the author of the Re-
public carried practice,
theories
his
education
of
into
and made the thorough and systematic
study of exact mathematical science the founda-
The
tion of all further philosophic instruction.
the door of the
story that inscription
under
*
this
Academy bore
the
Let none unversed in geometry come roof,'
indeed,
is,
first
found in the
works of a mediaeval Byzantine, but
its spirit is
thoroughly Platonic.
The outward peculiarity, it must be rememby which the education given by both Plato and Isocrates differed from that afforded by
bered,
the eminent
'
sophists
'
of the last half of the fifth
century, was that their teaching was tinuous,
and
gratuitous.
that
it
was, in
The great
more con-
theory at
least,
sophist of the past
had
usually been a distinguished foreigner whose task of
making own
their
his pupils
'
good men, able
to
manage
private affairs and the affairs of the 13
PLATO
V
nation well/ had to be accomplished in the course of a flying visit of a few weeks or months, and he had also been a professional educator, depending upon his professional fees for his livelihood, and therefore inevitably exposed to the temptation to
make
instruction
his
rather than thorough.
attractive
and popular,
Plato and Isocrates, on
the other hand, were the heads of permanent schools, in
which the education of the pupil could
be steadily carried on for a protracted period, and
where he could remain long
after his
time of
pupilage proper was over, as an associate in the
They were, moreover, not subsistence upon payments by
studies of his master.
dependent
for
their pupils, sity to
and were hence
make
sense of the term, though tha'b
neither
from the neces-
free
their teaching popular in the it
is
had any objection
only
fair to
bad add
to the occasional
reception of presents from friends or pupils, and
that Isocrates, at least, required a fee from foreign students.
It is in virtue of this
permanent and
organised pursuit of intellectual studies, and this
absence of professionalism '
that
we may
call
'
from their teaching,
Plato and Isocrates the joint
what we now understand by university education. The remark I have just made about the absence of professionalism from creators of the idea of
'
14
'
LIFE AND WRITINGS scheme of instruction
their
will, I
hope, explain
that persistent objection to the sophists' practice of
demanding a
fee for their courses
which Grote
found so unreasonable on the part of Plato and Aristotle.
Plato's long life of quiet absorption in his self-
chosen task as a director of
scientific studies
and
a writer on philosophy, was destined to be once at
The
least disastrously interrupted.
details of his
abortive attempt to put his theories of govern-
ment
in the histories of Greece. to recapitulate
the
the leading
authority than the
Dion.
for
'
letters,' in
In the year 367
of sixty
B.C.,
as related in
Plutarch's
when
life
of
Plato was a
and had presided over the Academy
twenty years, Dionysius
leaving his
facts,
and, apparently without any other
'letters,'
man
must be sought Here it must suffice
into practice at Syracuse
kingdom
to his
i.
of Syracuse died,
son Dionysius
weak but impressionable youth.
The
ii.,
a
actual
direction of affairs was, at the time, mostly in the
hands of Dion, the brother-in-law of Dionysius i. and an old friend and admirer of Plato. Plato himself had written in his Republic that truly
good government
will only
be possible when a
king becomes a philosopher, or a philosopher a king,
i.e.
when the knowledge 15
of sound prin-
PLATO government and the power
ciples of
them
in fact are united in
Dion seems
to
to
embody
the same person.
have thought that the circum-
stances at Syracuse offered a favourable oppor-
tunity for the realisation of this ideal.
Why
should not Dionysius, under the instructions of the great master, become the promised philosopher-king, and employ the unlimited power at his
command
to convert
Syracuse into something
not far removed from the ideal state of Plato's
dream
To
?
us,
enough, but, as
reminded
us,
such a project seems chimerical Professor
Bury has
properly
the universal belief of Hellas was
that a not very dissimilar task had actually been
achieved by Lycurgus for Sparta, and there was no
a priori reason for doubting that what Lycurgus had done for Sparta could be done for Syracuse by Plato. Plato was accordingly invited to Syracuse to undertake the education of the young prince. ing,
His reception was, at
first,
most promis-
but the thoroughness with which he set
about accomplishing his work foredoomed
was the
failure.
It
system
that nothing
first
but
the
fit
to
most thorough
training of intelligence in the ideas of science will ever
it
principle of his political
a
man
and methods work of
for the
governing mankind with true insight. i6
Accord-
LIFE AND WRITINGS ingly he insisted
pupil
upon beginning by putting
his
through a thorough course of geometry.
Dionysius, naturally enough, soon grew weary of this preliminary drill,
and began
the control of his preceptors.
was found sius
for
to revolt against
An
opportunity
banishing Dion, and though Diony-
would have liked
to
keep Plato with him,
the philosopher recognised that his scheme had failed,
and
speedily pressed for permission
return to Athens.
another
visit to
of reconciling result.
A
to
year or two later he paid
Syracuse, apparently in the hope
Dion and Dionysius, but without
The sequel
of
the
story,
the
rapid
development of Dionysius into a reckless tyrant, the expedition of Dion which led to the downfall
and
flight of Dionysius, the assassination of Dion by Callippus, another pupil of Plato, who then set himself up as tyrant, but was speedily overthrown in his turn by the half-brother of Dionysius,
belongs to the history of Sicily, not to the bio-
graphy of Plato.
It
disastrous
of the Syracusan
failure
is
not unlikely that the enterprise,
and the discredit which subsequent events cast upon the members of the Academy, have much to do with the relatively disillusioned and pessimistic tone
of Plato's political
utterances in
the Theaetetus and Politicus as contrasted with
B
17
PLATO the serenity and hopeful spirit of the greater Yet, even in his old age,
part of the Republic.
Plato seems to have clung to the belief that the
experiment which had
failed at
be successful elsewhere. Laivs, after
Syracuse might
In his latest work, the
which was possibly not circulated until his death, he still insists that the one
chance for the establishment of a really sound
form of government
lies in
the association of a
young and high-spirited prince with a wise lawgiver.
Nothing
is
his last return
—legend
recorded of the
of Plato after
life
from Syracuse, except that he died
says at a wedding-feast
—in
347-6, at the age of eighty-one.
His
preserved by Diogenes, and
likely
is
be genuine, provides
for
is
the year
will,
which
enough
to
a 'child Adeimantus,'
who was probably a relative, as the same name had been borne by one of his half-brothers. Nothing further is known which throws any light on the question whether Plato was ever married or left any descendants. The scurrilous gossip collected by writers like Athenaeus, and the late Neo-Platonic traditions v/hich
make him The
into a celibate ascetic, are equally worthless.
headship of the years to
Academy passed
first for
a few
Speusippus, a nephew of Plato, and
LIFE AND WRITINGS then to Xenocrates of Chalcedon, another of the master's immediate pupils.
genius
among
The one man
For ten or eleven
took an independent course.
master, of whose
years after the death of the school he had been a B.C. until
employed tutor to
member from about
367-6
346, he was absent from Athens, being for part of the period (343-336 B.C.) as
the future Alexander the Great, then
Crown Prince 335
of real
the disciples, Aristotle of Stageira,
of Macedonia.
On
his return in
he broke away from the Academy, and
organised a
new
school with himself as
The formal reverence which
its
head.
Aristotle expresses
in his writings for his predecessor
was combined
with a pugnacious determination to find him in the wrong on every possible occasion. spite of the carping
and unpleasantly
Yet, in
self-satisfied
tone of most of the Aristotelian criticism of Plato,
the thought of the later philosopher on ultimate issues of speculation
is
little
all
the
more than
an echo of the larger utterance of his master, and it is perhaps as much by inspiring the doctrine of Aristotle as by his that Plato has continued to our cise
own utterances own day to exer-
an influence in every department of philo-
sophic thought, which
is
not less potent for being
Of the
most often unsuspected. 19
direct
and enor-
PLATO mously important influence of Platonism on the development of Christian theology this
is
perhaps
hardly the place to speak.
The works of Plato, we have reason to believe, have come down to us absolutely entire and comThis is, no doubt, to be explained by the plete. fact that the original
preserved
in
the
Platonic
Academy
thence
;
has argued, would naturally find
copies, as Grote
their
manuscripts were carefully
way into the
great library at Alexandria.
It
does not, however, follow that everything which
our extant manuscripts of Plato contain must necessarily be Platonic. in course of time, for
It
would be quite
easy,
works incorrectly ascribed
to Plato, or deliberately forged in his
be imposed upon the Alexandrian
name,
librarians,
to acquire a standing in the library, side
to
and
by side
with genuine writings derived directly from the original
manuscripts preserved at
Academy
at Athens.
in
the
Indeed, the very anxiety
and
their imitators the kings
make
their great collections of
of the Ptolemies, of Pergamus, to
first
books as complete as possible, would furnish a powerful incentive to the unscrupulous to pro-
duce alleged copies of works by famous authors.
As
it
happens,
we do not know
either
how
long
the original manuscripts of Plato continued to
20
LIFE AND WRITINGS exist
undispersed (indeed, the very statement
that they were kept in the
Academy
is
an
infer-
ence from the probabilities of the case, and does not rest upon direct ancient testimony), nor what
works of Plato were originally included in the
The
Alexandrian library.
first
trace
which has
been preserved of the existence of an edition of Plato in that library
is
the statement of Diogenes
Aristophanes
Byzantium
that
the
made
an arrangement of the works of Plato, in
scholar
of
which certain of the dialogues were grouped together in
the
'trilogies,' or sets of three, after
fashion of the tragic dramas of the fifth century.
Diogenes gives the names of fourteen dialogues, which, together with a collection of
'
letters,'
been thus divided by Aristophanes into
had
five tri-
and adds that the grouping was not carried Unfortunately, he does not us the titles of the rest,' so that we have no
logies,
out 'for the rest/ tell
*
right to assert that everything
now included
in
our manuscripts was recognised as Platonic at
At a the grammarian Thrasyllus, who
Alexandria in the time of Aristophanes.
much
later date,
lived in the reigns of
Augustus and Tiberius
in the early part of the first century a.d.),
{i.e.
made
a new classification of the Platonic dialogues into *
tetralogies,' or
groups of four, on the analogy of the 21
PLATO old tragic tetralogy of three tragedies followed
The Platonic canon
a satyric play.
contained nine of these tetralogies,
the same as those
we now
possess.
thirty-
i.e.
dialogues with a collection of thirteen
five
by
of Thrasyllus
'
letters,'
Of works im-
properly ascribed to Plato he reckoned ten, five of
which are
still
No one now
extant.
supposes that anything which was
rejected by Thrasyllus is a genuine
work
of Plato,
but there has been during the last sixty years a
good deal of discussion
as to
included by Thrasyllus
whether
may
that was
all
safely be accepted.
The extreme view that nothing contained canon of Thrasyllus
is
in the
spurious has found no im-
portant defender except Grote, whose reasoning is
by the double assumption that every-
vitiated
thing accepted as genuine by Thrasyllus must
have been guaranteed by the Alexandrian
and that the Alexandrian
library,
librarians themselves
cannot have been misled or imposed upon. the other hand, the scepticism of those critics of
who
On
German
the last half of the nineteenth century,
rejected as spurious
many
of the
most im-
portant dialogues, including, in some instances,
works as
(e.g.
Plato's
the Laws) which are specifically
by
Aristotle, has
more untenable.
Our
proved
named
itself
even
surest guide in the matter,
22
AND WRITINGS
LIFE
wherever obtainable,
is
the evidence of Aristotle,
and an increasingly careful study of the Aristotelian
has now enabled us to say that,
text
though some of the chief dialogues are never actually
there
cited
by
Aristotle
tion of the Parinenides,
by him
in
express
words,
none of them, with the doubtful excep-
is
in a
way
which
is
not alluded to
in which, so far as
we can
dis-
he never makes use of any works except
cern,
those of Plato.
There
is
thus at present a general
agreement among scholars that no considerable
work
in the
canon of Thrasyllus
few dialogues of his
list
is
spurious.
The
which are either certainly
or possibly spurious are all of them, from the
philosophical point of view, insignificant, and no difference
is
made
to
our conception of Platonism
by our judgment upon them. A more important question than that of the genuineness or spuriousness of the few minor dialogues about which
doubt
is
it is
still
permissible to
presented by the problem of the order
of composition of the leading dialogues.
Until
some conclusion has been order in which Plato's principal works were com-
established as to the
posed,
it
is
impossible to form any intelligible
theory of the
Now
it
so
development of Plato's thought.
happens that the only positive piece of
PLATO information on this point which has to us
from antiquity,
Laws was
come down
the statement of Aristotle
is
work than the Bepublic. The dialogues themselves enable us to supplement this statement to a slight extent. Thus the Sophistes and Politicus are expressly reprethat the
a later
sented as continuations of the conversation contained in the Theaetetus, and later
must
therefore be
than that dialogue, and for a similar reason
the Timaeus must be later than the earlier books of the Republic, since
ing
the
Republic
political ii.-v.
it
recapitulates in its open-
and
educational theories of
And
further, a
dialogue which
quotes from another, as the Republic appears to
do from the Phaedo, and the Phaedo from the
Meno, must, of course, be quoted.
But the
results
later
than the dialogue
which can be won by
considerations of this kind carry us only a
little
way, and, in the main, students of Plato were until forty years
ago about as devoid of the means
of forming a correct conception of the develop-
ment
of Plato's
thought as students
of
Kant
would have been of the means of writing the if the works of Kant had come down to us entirely undated. Each scholar had his own theory of the order of the dialogues, founded upon some fanciful principle of arrange-
history of Kantianism,
24
LIFE ment
AND WRITINGS
which no convincing grounds could be The first step towards the definite sohition the problem by rational methods was taken for
given. of
by
Professor
Lewis
Campbell
from the universally recognised
Laws must, on
1867 in his
in
and Foliticus.
edition of the Sophistes
fact
Starting that the
linguistic grounds, as well as
on
the strength of ancient tradition, be regarded as Plato's
latest
composition, Professor
proposed to treat the amount of
Campbell
stylistic
resem-
blance between a given dialogue and the Laws, as ascertained by minute linguistic statistics, as a
The method
criterion of relative date.
of investi-
gation thus pointed out has been since followed
by a number of other scholars, and notably, and with the greatest wealth of
by W. Lutosand Growth of
detail,
lawski in his work on The Origin Plato's Logic. light
more
time,
much
additional
has been thrown on the subject by the careful investigation of the
concealed Isocrates, is
At the same
polemical
and
that while
references
numerous in
Plato
half-
to
The result by no means able to
in Isocrates to Plato.
we
are
arrange the works of
still
Plato
certain serial order, there
is,
in
an
in spite of
absolutely
some
indi-
vidual points of disagreement, a growing consensus
among
scholars as to the relative order of succes-
25
PLATO For a
sion of the principal dialogues.
of the to
methods just referred
which they
lead, the reader
the recent work of
may
Hans Raeder,
sophische Entwickelung.
full
account
and the
to
results
be referred to
Flaton's Philo-
content myself
I shall
here with a statement of what appear to be the
main
results.
genuine writings
Plato's
into four dialogues,
fall
on examination
main classes. These are: (1) Early marked by the freshness of the
dramatic portraiture, the predominant preoccupawith questions of ethics, and the absence
tion
of the great characteristic Platonic psychological, epistemological,
and
particularly of the this
metaphysical conceptions,
famous theory of
'
Ideas.'
To
group belong the dialogues which have often
been called par excellence
*
Socratic,'
such as the
Apology, Crito, Charmides, Laches, Euthyphro,
Euthydemus, and probably Cratylus.
The most
important members of the group are the Protagoras
and
Gorgias,
the
latter
certainly the last of the series.
being
There
is
almost reason,
as already said, to regard the Gorgias as probably
composed soon
after 387,
when Plato was beginning
his career as president of the
Academy.
(2)
A
group of great dialogues in which Plato's literary
power
is
at its height,
and which are 26
all
marked by
LIFE AND WRITINGS the central position given in
with
of Ideas,' scientific
them
knowledge
to the
theory
The Meno ap-
recollection.
is
'
the doctrine that
corollary,
its
pears to furnish the connecting link between this
group and the preceding
the other
;
members
of
it
are the Syinjjosiuin, Phaedo, Republic, Phaedrus.
Of these the Phaedrus has been shown, concluby Raeder, and, on independent
sively as I think,
grounds, by Lutoslawski, to be later than the Republic, which, in
to allude to the
was published
turn,
its
of a
down *
pretty certainly later
Panegyricus of 380
in
B.C.,
Plato's activity as a writer least
is
Since the Phaedrus appears
than the other two.
to that year.
dialectical
'
the
'
Isocrates,
which
second period
'
must have extended
(3)
of at
A group of dialogues
kind, in which
the primary
objects of consideration are logical questions, the
nature of true and of false predication, the problem
meaning of negation, the and definition. An
of the categories, the
processes of logical division
external link
is
provided between the dialogues
of this group by the
given in them Eleatic consists
all to
philosopher of
four
exceptional
prominence
the doctrines of the great
The
Parmenides.
great
dialogues,
Pa/mienides, Sophistes, Politicus.
27
Thcaetetus,
The
are undoubtedly later than the others.
group
last
two
They
are,
PLATO begun and are shown to be later than the Parmenides both by linguistic evidence and by the presence in the Sophistes of an explicit allusion to the arguments of the Parmenides. Whether the Theaetetus is also later than the Parmenides is still an open question, though it in form, continuations of the conversation
in the Theaetetus,
what looks
also contains
like a distinct reference
to that dialogue. (4)
Three important works remain which form,
linguistically, a
group by themselves and must the
be referred to the latest years of Plato's
life
Philehus, the maturest
Platonic
tinuation,
exposition of
Timaeus (with
ethics; the
its
:
fragmentary con-
the Critias), concerned in the main
with cosmology and physics, but including a great deal that
of high metaphysical
is
and
ethical
importance; and the Laws, in which the aged philosopher, without abandoning the ideals of the
Republic, undertakes the construction of such a '
second-best
'
form of society as might be actually
practicable not for
*
philosophers,' but for average
fourth -century Greeks.
Actual dates can hardly
be determined in connection with these two last groups.
We
can only say that the seven works
mentioned must have been written between 380 (the earliest possible date for the Phaed/i'us)
28
and
LIFE AND WRITINGS 847-6, the year of Plato's death,
and that the
between the third and second
difference of tone
groups of dialogues makes
almost certain that
it
the earliest works of the third group
fall at least
some years
It is
later
than the Phaedrus.
tempt-
ing to go a step further, and say, with Lutos-
the
that
lawski,
expressions
bitter
of
the
Theaetetus about the helplessness of the philo-
sopher in practical
contain
affairs
own
allusion to the failure of Plato's
which case the
at Syracuse, in
the following dialogues
but the inference
is far
may
This chapter
brief observations
later
and
all
than 367-6,
certain.
conveniently end with somei
on the form of the Platonic'
and the
writings,
personal
TJieaetetus
must be from
a
intervention
difficulties
which that form
creates for the interpreter of Plato's thought.
In
form, the philosophical w^orks of Plato are
all
dramatic
This
sations. is,
they
;
are,
is
one and
in point of fact,
It
becomes earlier
is
less
BtaXoyoc, conver-
true even of the Apology, which
no
collo quies of Socrates
judges.
all,
set speech,
but a series of
with his accuser and his
true that the dramatic element
prominent as we pass from the
works to the
later.
In the dialogues of
our last two groups, the function of the minor personages
becomes
less
29
and
less
important.
PLATO They
tend,
more and more,
to
serve as
mere
instruments for giving the chief speaker his cue,
Timaeus the conversation becomes a mere prelude to the delivery of a consecutive and unbroken cosmological discourse, and in the Laws the two minor characters have little more to do than to receive the instructions of their comuntil in the
panion with appropriate expressions of agreement.
We note, speaker
too, that in
is
general the position of chief
assigned to Socrates, though in three
of the later dialogues (the Sophistes, Politicus,
and Timaeus) he recedes into the background, as though Plato felt that he was passing in these works definitely beyond the bounds of the Socratic influence,
while
in
Laws he
the
disappears
altogether (probably because the scene of the
dialogue
is
laid in Crete,
where the introduction
home-keeping son of Sophroniscus would have been incongruous), and his place is taken by of the
a 'stranger from Athens,' other than Plato himself
who
is
palpably no
Plato's reasons
for
choosing the dialogue as the most appropriate vehicle of philosophical thought are not hard to discover.
It
was the natural mode of expres-
sion for a philosophic in
movement which
originated
the searching and incisive conversation
Socrates.
Most of the Socratic men '
30
'
of
expressed
LIFE AND WRITINGS their ideas in the guise of Socratic dialogue,
Plato
may
not have been the originator of the Moreover, Plato, as he himself
practice.
had a poor opinion of written books
to
problems and examina-
between independent seekers
tion of difficulties for
recommended
The dialogue form
truth.
him
tells us,
as provoca-
comparison with the actual
tive of thought, in
face-to-face discussion of
itself to
and
as the nearest literary approximation
mind with mind
the actual contact of
;
it
enabled him to examine a doctrine successively
from the points of view of
its
adherents and
its
opponents, and thus to ensure thoroughness in
And
the quest for truth.
more than any other form full
finally, the
dialogue,
of composition, gives
play to the dramatic gifts of portrayal of
humorous
character and
satire in
which Plato
takes rank with the greatest comic and tragic masters.
At the same
dialogue as his
mode
time, Plato's choice of the
of expression has created
a source of fallacy for his interpreters.
would avoid serious
errors, it is necessary
If
we
always
remember that the personages of one of Plato's philosophical dialogues are one and all characters to
in
a
play.
*
Protagoras
Platonic dialogue,
is
'
or
'
Gorgias,'
in
a
not the historical Professor
of that name, but a fictitious personage created by 31
PLATO Plato as a representative of views and tendencies
which he wishes
to
with
Mingled
criticise.
drawn from the actual persons whose names these characters bear, we can often find in the picture others which can be known or suspected traits
And
to belong to the writer's contemporaries.
the same thing is true, though the fact is commonly forgotten, of the protagonist of the drama,
the Platonic neither, as
Socrates.*
'
some
Socrates
'
of the older
in Plato
'
and more
is
uncritical
expositors used to assume, the historical Socrates, nor, as is too often historical
Plato, but
The
drama.
taken
for
granted to-day, the
hero
the
of the
Platonic
hero's character is largely modelled
on that of the actual Socrates, his opinions are often those of the historical Plato, but he distinct
from them both.
grave mistake of interpretation to proposition put forward by
is still
In particular,
*
it
is
a
assume that a
Socrates
'
must
neces-
sarily represent the views of his creator, or that
where Socrates declares himself baffled by a problem, Plato must always have been equally at a '
loss. *
irony
'
Plato shares to the full that gift of Attic '
which
is
so characteristic of the great
Athenian tragedians, and, as any attentive readshow, he has no
ing of the Protagoras will objection
to
exercising
it,
32
on occasion, at the
LIFE AND WHITINGS expense of his principal personage. ing which of the views
forward as his own, we,
In determin-
of his hero
who
are
put
are deprived of the
oral instructions dispensed to the students of the
Academy, have to observe much the same conditions and practise much the same precautions as
are required
for similar
great dramatist or novehst.
33
interpretation
of a
CHAPTER ^KNOWLEDGE AND
II
ITS OBJECTS
The word 'philosophy,' which to us has come to mean no more than a body of theories and inquiries,
has for Plato a more living and subjecPhilosophy
tive sense.
is,
as its
name
declares,
the love of wisdom, the passionate striving after truth and light which is, in some degree, the dower of every human soul. It belongs, the
Symposium is
tells
us, neither
to
the
wholly wise, nor to that which
complacently stupid.
is
mind
that
merely and
It is the aspiration of.^_e_
partly illuminated, partly confused soul towards a complete vision in
sent doubts and difficulties
may
and perplexed, which its 'pvez^
vanish.
Accord-
ing to the Theaetetus and Republic, philosophy begins in wonder, or more precisely in the mental distress we feel when confronted by conflicting perceptions,
each
apparently
famous passage
credited.
In
distress, in
which the soul
a
equally well
34
is,
this
state
acof
so to say, in travail
KNOWLEDGE AND with a half-formed idea,
his
of
the
likened to the pains
and the philosopher
of child-birth, in
is
ITS OBJECTS is
relation to his disciples, as
His task
spirit.
men, but
other
own thoughts
to
of philosophy and
not to
-is
them
help
to
the bu*th. its
think for bring their
to
This
conception
far
from being
,
function
presented,
the midwife
is
narrowly 'intellectualist' in a bad sense.
sophy
in Plato's eyes, a
is,
for
character
But
it is
no
less
way
'
than
of
life,'
for
Philo-
a discipline
understandinsr.
his conviction that there is a deep truth
enshrined in the crude saying of the old physiologists that
like is
'
of education
the
mind
known by
itself inevitably
of the things
like.'
{
His theory
dominated by the thought that
is
it
'
imitates
'
the character
habitually contemplates. | Just
because the aspiration after wisdom
is
the funda-
mental expression of the mind's true nature,
it
cannot be followed persistently without resulting in a transfiguration of our whole character JTts
ultimate effect
is
to reproduce in the individual
soul those very features of law, order,
and
rational
purpose which the philosopher's contemplation reveals as omnipresent in the world of genuine
Yet the starting-point
knowledge. process
is
of the whole
an intellectual emotion, a passion
insight into
for
truthT^The upward pilgrimage of 35
PLATO the soul begins for Plato
with
'
not,
Bunyan,
as for
conviction of sin/ but with that humiliating
sense of ignorance which Socrates aimed at pro-
ducing
those
in
who submitted
questioning. \Insight first
requisites for
for science,
i
sound morality, no
the
is
fact
'opinions' he
has 'knowledge,'
and can be justified
The
less
than
from other
that where they have
which have been won by '
cross-
In action as well as in speculation,
VBthat distinguishes the 'philosopher'
men
his
to
and enhghtenment are the
i.e.
mere
convictions
free intellectual inquiry
at the bar of reason.
theory of knowledge'
c entre of Plato's philoso phy.
•
is
thus the v ery
He
takes his stand
upon the fundamental assumption
that
there
is,suekatMng as science,' i.e. as a body of knowable truth which is valid alwavg an d_ahgol-
really
'
ujely and for every thinking mind. The problem he sets before himself in his metaphysics is to^ find the answer to the question
possible
must be
?
'
'
What
is
How
is
science
the general character which
ascribed to the objects of our scientific
knowledge?'
Plato may, therefore, in spite of
Kant's hasty inclusion of matists,
'
him among the dog-
be truly said to be a great ^
'critical'
philosoplier, and, indeed, with a partial reservation
in favour of his revered predecessor Parmenides,
36
'
KNOWLEDGE AND
ITS
OBJECTS
the earliest critical philosopher of Europe. it is
not too
problem
Kant
much
identical
Critique of
in the
Plato's
to say that Plato's
essentially
is
solution of
it
_
Indeed,
fundamental
with
that of
Pure Reason, though some
differs strikingly in
Kant's. (X^ja.- Kan t, -he finds his
respects from
point of departure in the broad contrast between
the world of everyday unsystematised experience,' *
and that of
^
science.
The world
as
it
appears
f^rpriPi of_ and confus ion; his so-called experience is made up of what Plato calls" opinions,' a multitude of conflicting and changing beliefs, some of which are of^en actually contrah e can give no satisfactory dictory of o thers grounds for regarding them as true, and can often be persuaded out of them by appeals to irrational emotion. [ Science, on the other hand, is a body of consi stent a nd fixed convictions, a system of truth s, valid absolutely, always, and members for every^jone^_jn^which^ t^ are con nected by a bond of logical necessity in a word, a body of reasone d deductions from true /
to th
strange
everydayjUTigp.iAnt.ifip. mflTi
is
a.
disorder
'
;
—
prmciples.
What
then
is
the relation between
these apparently so diverse worlds, that of' opinion
and that of science'? In more modern language, of what nature are the objects cognised by *
37
|
I
PLATO the universal propositions of science, and are
how
they related to the particular percepts of
sense?
iPlato's
answer to this question
is
con-
tained 'in his famous '.Theory of jdeas,' which
is
thus, according to its author's intention, neither *
dogmatic
metaphysics nor poetical
'
imagery,
but a logical doctrine of the import of universal propositions.
The
real
.
character
of
this
central
Platonic
doctrine, as jmmarily^a theory of predication, is
weir brought out by the succinct account of
its
meaning and its logical connection with previous Greek thought given by Aristotle in his Metaphysics. \ According to Aristotle, the doctrine was a logical consequence from two premises, taken
one from Heracliteanism, the other from Socrates.
From Heracliteanism
Plato
had learned that
all
the kinds of things which our senses perceive are, 'in
.flux,'
i.e.
are constantly undergoing
of incalculable changes,
all sorts
and consequently that no
universal truths can be formulated about them. (Cf.
Locke's doctrine that
ledge of 'nature' Socrates,
is
all
our certain know-
From
'barely particular/)
whose methods, though used by himself
only in the discussion of 'matters of conduct,'
were really of universal application, he further learned that without universal truths there can
38
:
'
KNOWLEDGE AND
ITS
OBJECTS
Hence j since therejs_siicli
be no science.
a thin^^
as science, PTato inferred that the objects
and ab out which she under takes_^
science defines, to prove
which
nmversally valid conckisions cannot b^ ,
the indefinitely variable thinp^s of the sensible
There
physical world.
and
it is
thes^
wnicn
'TLaeas,'
definitions
uncha nging
a
therefore
is
physical world of entities, eternal and
supra-
entities, called
by Plato
th e ob]ects with which
are
.
immutable^ the
and universal truths of exact science
are concerned.,/] The rel ation between this world_~" "ot
pure logica l concepts a nd the world of every-
day
sensible" experience is that the things ot the ^;;;^
approximate and imperfect
sensible world are res emblances
the^corresponding
of
conc eptual
entities^om jvhich they get their various c lassnames.
This relation Plato calls participation in '
/
the Ideas, a phrase to which Aristotle objects that
it is
no more than a misleading imaginative
metaphor. ^ Such
is
the
which Aristotle prefixes
account
preliminary
to his
'
smashing
'
attack
on the Platonic metaphysics. i
When we
turn to the great dialogues, such as
the Phaedo, Republic, Timaeus^ in which the doctrine of Ideas account, so far as
is it
most prominent, we goes, fully borne out.
find this
IiLthc
Timaeus, in the only passage where Plato ever 39
~~
:
PLATO directly raises the question
whether the 'Ideas'
actually exist or not, their existence
a necessary" im^Ecation distinction
between
If science
is
4'
of the
true opinion
'
said to be
is
(^^^^^
and
'
'
science/
no more than true opinion, there
need be no objects except those of the physical
nd
sensible world
opinion, there
;
if
science
is
other than true
must be a corresponding
difference
between objects of which we can only have true
and
opinion ^scientific
of
objects
which we
But science
knowledge.
something more than true opinion
;
have
can
is
assuredly
it
deals with |
things which cannot be perceived by the senses,
but only conceived by thought
immutably valid and logical proof
;
'
Ideas
;
on
rests
it
'
eternally
it is
rational
and
grounds
therefore exist.
So
again, in the three dialogues alike, \we find that
there
is
a standing contrast between the unity of
the 'Idea' and the multiplicity of the things
which, as Plato puts
we should
it,
'
participate
'
in the
'
Idea,^
which the corresponding term can be predicated. There are a countless or, as
say, of
whom we call Tnen or oxeriy of we speak of as just or beautiful, but the humanity we predicate of one man is identical with the humanity we predicate of any other the justice or beauty in virtue of which we call
host of beings things which
40
<
l
'
|
-
KNOWLEDGE AND
ITS OBJECTS
different persons or things just
always one and the same. person
may
who
unbeautiful,
cease, in Platonic language, to
in' Beauty, but Beauty
is
Again, a thing or
may become
beautiful
is
or beautiful
itself
participate
*
never begins nor with
ceases,
but simply
itself.
And, once more, the pure logical concepJL
is
eternally
is
identical
never fully embodied in any sensible examples
two things,
which at the
for instance,
first
blush
appear equal, on closer comparison will be found
be only approximately
to
which we take
so;?' the visible
diagram
to stand for a triangle, in studying
geometry, has never really the properties which
we
attribute to 'the triangle' in our definition;
the conduct
fThus tides,
Socrates,
larity,
may, on
praise as just
ABC,
'partake' of
close
justice
humanity, of triangularity,
humanity,
is
triangu-
man
'What
'themselves.'
'what justice
itself,'
conduct of an Aris-
the
they are not
of justice;
in
we
turn out to be only imperfectly just.
scrutiny,
in
something other than any one
itself,'
man
is
or
is
always
any one
just deed.
Considerations like these show us clearly what is '
the entity to which Plato gives the It is
Idea.'
fication
'
or
"~
'
what we should now intension
'
name
call the
*
of an signi-
of a class-name, as dis-
41
^
'
PLATO extension.' I The extension name is what Plato means when he speaks the 'many things which partake of the one
tinguished from
its
'
of the
of
Consequently he some-
Idea or class-concept.J
times says that there exists an Idea for every
group of
many
things which 'have a
common
we find Aristotle using the expression One aver the Many as a synonym for the
name,' and '
the
'
Platonic Idea.
But
this restriction of the range
many
of Ideas to classes of
mon
class-concept
is
things with a com-
not really involved in the
general theory of the nature of the Idea, since, as the existence of significant singular terms shows us, classes
common
member
with only one
find Plato in the
Timaeus
explicitly recognising
one such concept or Idea which
by only one sensible thing,
are just as
many, (and so we
in logic as classes with
viz.
is
*
partaken of
the Idea or con-
cept of the physical universe itself as a whole (the so-called avro^Mov).
By
the
'
Ideas,*
then,
Plato means_th^^ystem_olJ:firmL&^r_.conc^ fixed
and d eterminate intension which wou ld
form„th§ contents of an ideally perfect science,
and which form the content science in so far as 'scientific/.^ the-
Before
we go
it is
of our
existing
completely and rigidly
system of universal meanings.
further,
it
42
may
be as well to
call
'
KNOWLEDGE AND
.
'
OBJECTS
ITS
attention to one or two points in regard to which
and has often
his doctrine is capable of being
actually been misunderstood. (1) Plato's theory of 'Ideas/ as the true objects
of knowledge, in the
is
not at
modern sense
concepts of science
*
all
a doctrine of Idealism *
of the word.
Ideas
/
He
calls the
simply because they
'
constitute the forms or types in accordance with
which the universe words IBea, nothing
we
elSo^,
more.';
'
We
merely miss his meaning
allow the Berkeleyan notion of an
state of
mind
to affect
The suggestion ,
exists
thought/
only
is
in a passage of the
*
*
idea
'
if|
as a
\
our interpretation of him.
that
which only '
of things is constructed; the
simply meaiJ* shape/ form/ and
an
'
Idea
is
something
and therefore
in a soul/
made once
'
is
a
in Plato's writings,
Parmenides, and
is
only put
With' Plato the/ Ideas' are not 'states' of the knowing mind, but objects distinct from and independent of itself, about which it has knowledge. J It is only
forward there to be promptly rejected,
i
with the Ne«-Platonists, who taught that objects *
of thought have no subsistence outside the think-
we come within measurable disany form of modern Idealism.' Hence
ing mind,' that tance of
'conceptual reahsm'
'
is
a
much
ambiguous name than 'Idealism' 43
better
and
less,
for the type of
-^
'
PLATO doctrine of which !PlQ,tQ,i&..the.most illustrioiis
exponent/ -^
^
(2) It follows also at
are not processes
once that, since the Ideas
of
'
thought
but
we must not conceive
thought,
objects
them
of
of
as the,
thoughts of the divine mind, creative conceptions '
^
of God.
'
This interpretation of Plato
at least, as the
Alexandrian Jewish philosopher
contemporary of Christ, and has found
Philo, a
modern
notable support in less,
tell
far,
when
he
exact philosophy, or
how
God
is
;
It is
is,
none the
not easy to
Plato speaks of personal gods
or a personal God,
modating himself
*^
times, but
thoroughly un-Platonic.
how
his time
as old,
is
using the language of
is
far
he
is
merely accom-
to the current phraseology of
but this much, at
When
least, is clear.
spoken of in connection with the
as fin the Timaeus,
where he
is
'
Ideas,'
imaginatively
portrayed as shaping the physical universe on the model of the
*
Ideas,' the
'
Ideas
'
are always
referred to as objects existing independently of God.
and known by ence
to
whatever
His
HirrLj.
never as owing their exist-
thought
about
mav have been
them.
In
fact,;
Plato's precise concep-
tion of God, jGod appears in the language of the
I
dialogues as altogether secondary in his system ;
j
it is
the I Ideas,' and not, as in so
44
many modem
KNOWLEDGE AND
ITS OBJECTS ens realis-
s}^stfimfi^.GiJd.^w]iick are, ior Plato, the
simum.l As we chapter^it
is
the next
shall see further in
just. because X^od
smd
*
the soul
'
arej
not for Plato entia realissima that he has to!
employ imaginative myths when he would speak of them, whereas his language, when he deals with the
*
Ideas,' is as
devoid of mythical
traits
as the multiplication table.
speaking of the relation between the
(3) (In
members
common
of the extension of a class- name
and the
or
'Idea'
intension
class-concept
or
which corresponds
to
themjPlato employs not
only the expression, regarded
by^ Aristotle
as
specially characteristic of him, that the various
of
things 'partake
equivalent phrases.l Thus
the things have '
it is
paid
communion with
'
Idea, or that the Idea 'is present
them; and
number of (Phae dotthsit
the Idea, but a
(KOLvcovel) to_
'
the
{irdpeari)
explicitjy^j^cl^d^jhatjjt^does
it is
not matter which of these expressions we use^ long as all
we understand
denote.;
same tions
is
to say that the things are
(fitfiijfMaTa)
or
'
copies
'
of Ideas ^,
of expression naturally meets us
it is
found also
more
'
imita-
This form particularly
cosmogony of the Timaeu^, side by side with the language
in the semi-mythical
but
Jtheyi,
Yet another way of expressing the
relation '
the relation, which
so^
45
^
PLATO about participation in the Republic *
'
Parmem<|6§,^here a number
^ being it is
raised about the nature of
expressly asked whether the
of things in the Ideas
may
participation/
'
participation
*
not be explained more
The same metaphor
in all passages
f
and in the
'
exactly by the view that they are
them.
;
of difficulties are
is,
'
likenesses
'
of
of course, implied
which dwell upon the impe^fg^
and merelxi^3£roximiit^ o^^
f
m^it
"
of Idjia§^m,^fixisiblfiL..things. -
clear that there is
pretation
wh ich
no ground
'Hence
it
is
for the recent inter-
distinguishes between an earlier
version of Platonism, according to which things '
participat e
'
in
Ideas,
and a Tater versio n^n
/ which they merely 'resemble' them/^ In fact, as A has~welin5eeh shown by Professor" Shorey, the whole conception of a marked difference between an earlier and a later. Platonic metaphysic has *
^
"y* '
no tenable foundatiqn.7 All these different meta-^ phors are intended to express one and the sam^ relation,, viz.£^^^t_jwhich
^ subject
^d
'Socrates
'is
predicate
a
subsists
between the_
ofsuch^jpropositions as
monljABG
is
a
triangle,*
relation, that is^ between the individual
which
of a class ah3[ ^hejclass jo -^
[peculiarity of Plato's view
is
that,
it
the
member
belongs.7
The
whereas modern
exact logic treats this relation (denoted in the
46
KNOWLEDGE AND symbolism of Peano by
e)
ITS OBJECTS
as a relation between
the individual and the exte nsion of the class ('
a man = Socrates
Socrates is
the group
'
men
'
Plato treats
'),
it
is
%
one member of
as a relation be-
tween the i ndividual and the intension of the
class-
name^C Socrates is a man = Socrates possesses humanity,' or humanity is found in Socrates '). '
'
'
\
(4)
From
the time of Aristotle to the present
day the point which has given
on the
the sharp-
Pla^_has_ always Jjjeen
est criticism of
sistence
rise to
*
transcendent
his in-
character of the
'
Ideas. 1 This character is expressed in Plato
by
his reiterated assertion that the Ideas are some-
thing 'separate from' (x^pt?) the things which *
participate in
by
*
their names.
totle's
theory
most
and
'
'
He /^treats
called
upon the Platonic doctrine
Plato's
to the assertion that, e.(/r
't.rifl.r>mi1fl.rit,y
'
a.rft
frpm^ and outRJde^^jf^all t^riangles,
and are
It is,upon_this point that Aris-
incisive attacks
turn.
amounting
or resemble them,
and objects
1-,Vn'ngs_ ar.l-.n
mVnV]i
as
humanity PT
i
ally existing
sf.
I
'
fl.pnrf.
men
or
1
I
that, ifLthis-is-fio, thoro-ftaa-l.
be no intelligible connection b etween the sup ;
posed woHd" of Ideas realitiesi llf
^nd
the world of concrete
the IdeaTls"' outside ^ or apart from '
' j
all sensible
reality or
'
things,
substance
how can '
;
it
be their inmost!
and again, how can know-
PLATO ledge of Ideas and their relations contribute in
anyway world
?
to pur scientific
knowledge of
Aristotle thus leads the
1
way
tlie real
in regarding
Plato's doctrine as a 'reification of concepts,' a fallacious attribution of substantive existence to
universal predicates] and condenses his objection to it in the is
statement that what science requires
not that there sliould be 'Ideas, or a One
which
is
something over and above the Many/
Qbut merely that one
many
attribute should be predi-
The difficulty has been felt so strongly by modern interpreters that many of them have endeavoured, in the face of Plato's cable of
subjects)
plainest declarations, to explain
it
away, and thus
to bring Plato's theory of predication into accord
with that of his great however,
is
Plato's language,
disciple.
too explicit to permit of any such
interpretation, as Aristotle was. well aware.
More
careful consideration will, I think, both explain its
true
meaning and throw some
light
on a
probable source of the Platonic theory which Aristotle's analysis leaves only imperfectly indi-
cated.
If_w© consider the passages, from the
Phaedo onwards, in which Plato insists most transcendent and separate' strongly on the character of the Idea and the imperfection of its sensible embodiment, we shall find that his iUus*
'
48
*
KNOWLEDGE AND drawn from
tratiqns are (
iTmthera_atics.au(i._of
OBJECTS
ITS
.two ^spheres, those
of
primarily
ill
is
e^^^^
mathematics and in ethics that the Idea most obviously appears as an Ideal, a conceptual limit'
which
to_^
experience
only
presents
importance attached by Plato
and proportion good,
we may
to one.
fJt
imperfect
And when we remember
approximation.
to
the
•
measure, order,
as characteristics of the morally
see reason to reduce the two cases
is
primarily from mathematics thatj
Plato has derived his conception of science and: its
concepts and their relation to the world
experience,
in
j
Now,
as Plato himself
reminds
the Republic, the visible diagrams of
mathematician are only aids
of[
usl
the
to the imagination;
they are not themselves the true objects of his reasoning.
'}
He may
dot, or a line
represent a point by a visible
by a stroke drawn with chalk; but
these dots and strokes are not really the points
and
lines
about which he
is
reasoning, and have
not really the properties which he ascribes to the point and the line like
(e.g.
the visible dot
is
not,
the true point, a thing without parts or
magnitude
;
the visible stroke
is
never devoid of
breadth or absolutely straight, and so on)./ The real objects of
of,^.p4tfa-lQgical,
D
(
mathematical study are a system concep ts which can be thought
49
,
PLATO with exact precision but cannot be adequately I represented to sense or imagination.
Jn
Plato^s(_
theory of Ideas we have a^conception of
scieiica.
>
wiiich rests
upon the view that mathematics
the one and
only true science^ a consistent work-
ing out of the thought expressed by
Kant
is
in his
saying that every study contains only so muchj of science as
contains of pure mathematics.!
it
That Plato's doctrine of knowledge should thus have arisen primarily from reflection upon the concepts and methods of pure mathematics is in accord not only with the special
prominence
given both in the dialogues and, so far as we can learn, in the oral teaching of the
Academy,
to
mathematical study, but also with the historical fact that jpure
mathematics was in Plato's time
the only scientific study in which certain and
had been
well-established results
attained.
These same considerations also explain answer given by Plato truth possible
scLentific
the answer given by the same problem.
problem 'How possible
?
'
is
to the question ?
why ^
differs so greatly
'
Kant and
the
How is from
his followers to
For Plato the great Kantian pure d priori natural science
does not exist,
'
Natural
science,' in
the sense of proved universal laws of physical prqcess,
had
for
him no 50
being.
A
true 'science
KNOWLEDGE AND of physical nature
ITS OBJECTS
could, of course, not exist in
'
the fourth century
which possessed neither
B.cT;'
the appKances requisite for precise determination of physical
methods
magnitudes nor the
necessary
the
for
mathematical
establishment
of
general laws on the basis of individual observations.
But even had the physics
century a.d. been clear that
the
title
known
he would
of science^
still
of the twentieth
to jPlato, it is
prettyj
have refused to bestowj
upon our knowledge
of actueil j
^ature.
He would have
called attention to thei
merely approximate character of cal
measurements, and
that the course of
may
all
actual physi-
the necessity of admitting
anj actual physical process
be influenced by the presence of conditions
which are
neglected
in
our
formulation
of
'general laws of sequence/ in justification of the
view that our jresultj_are_only^~strictLy.proved, and therefore rigidly scientific, sjoj^gng as we. confine
ourselves within the domains of pure conceptual
rg^thematics, (.For just because
it
him the
actual physical world,
cannot be completely analysed into
combinations of logical concepts, but involves a factor of irrational sensible fact,
is
being an object of science pro per."^
incapable of
Any
conclu-
we may form as to its structure and history must be put forward, not as proved results of sions
51
I
|
'
PLATO but
science,
as,
at
a 'probable account.'
best,
The physical world is thus the proper object of opinion,' and any account of its development must be, like the narrative of Timaeus, largely mythical. (Compare once more Locke's doctrine of the extent of our knowledge of real existence of sensible things, and the position of those '
'
eminent logicians who hold that induction from *
observed facts
is
'
unable to lead to results which
Hence while Kant denounces all transcendent employment of the fundamental concepts of science, and confines
more than
are
probable.)
'
'
knowledge within the limits of 'possible experi-
ence,'!
that
,
Pkto, io put JJhe matter quite plainly, holds
all
true science
with objects which
i
of
any possible
is
lie
'
transcendent
entirely
'
and deals
beyond the range
'experience' of sense.
Where
I
^ '
.
experience begins, science, in his opinion, leaves
off.
'
That Kant does not come
due
to the
same con-
^
elusion seems to be
I
the sciences of Arithmetic and Geometry deal
to his
assumption that
<
with objects which are not analy sable into purely
*
logical concepts, but involve
'4
tional sensuous
1
which Plato
when he
is
'
intuition.'
really
an element of
^t
is
this
irra-
assumption
denying^ by anticipation
says in the Republic that the diagrams
of the geometers are
mere 52
aids to the imagination,
'
KNOWLEDGE AND
ITS
OBJECTS
and not themselves the objects of geometrical and again in the Timaeus that space is
reasoning,
apprehended not by sense but by a
'
kind of
bastard thought.'^"
We
have seen, then, what
is
the general char-
acter ofJh^_sjstem.^alJ?latouic Ideas^ the, true
object of scientific knowledge*.
.It^is
a world of
6
exactly defined logical concepts, each standing in
"immutable is
Further light
relations to the rest.
thrown upon the internal structure of
this
j
system by a famous passage at
\
sixth book of the Republic, which, taken along with
the exposition of far
it
in the following book,
most important
the
end of the
tl^e
single
whole of Plato's epistemology.
text
for
is
by the
In this passage /
Plato
is
concerned to distinguish four grades of
cognition,
and
to
class of objects.
what
is,
provide each with its appropriate
He
illustrates his
meaning by
in point of fact, a diagram.
He
a vertical line, and begins by dividing
it
takes into
an upper and a lower segment, the upper segment J^g^resenting 'opinion.'
knowledge
Each segment
or is
science,,
the lower
then, in turn, once
more divided into an upper and a lower part, in the same ratio in which the whole Hne was originally divided. We thus get an inferior and a superior form of 'opinion' and of knowledge 53
"
PLATO each
respectively, the inferior, ia
respect of
in
higher,, in the
same
relation in 3vhich
as a whole stands to knowledge. \
of cognition of
all,
the inferior
Plato calls eUaaia,
\
case, standing,
and certainty
truth
its
'
'
tha.
to
opinion^'
The lowest type forzn of ^op inion,'
guess-work/ with a punning
allusion to the eiKove^i or
appropriate objects. _ It
'
is
images
which arejts
'
the state of
mind
in
reflections in water and the imagery of dreams^_^e not^as^jgt^^stingui^ed from the
which
splid_^^caJ_£ealities^„Q^^
images^ the mental condition of the savage or child at the
mercy
of
*
primitive credulity,'
accepts every presentation, so long as ^
as equally true with
learned to
A
any
4?^ represented by
man
the substance.
truer form of cognition
is
mind
of
Tr/o-ri?, belief,
who, while
who lasts,
and has not yet
know the shadow from
more developed and
the
other,
it
still
the state of
recognising the existence
of nothing but the sensible, has learned to dist inguish
mere shadows and thus to make
physical things from their
or reflections or dream-images,
a distinction helween the truth- values of the two
kinds of presentation,
Such a man, though
as
yet not possessed of proved and universal scientific truth, has already a fair stock of tolerably system-
atised
and trustworthy convictions about the ^
54
KNOWLEDGE AND
ITS OBJECTS
empiricaL course of things, and, as Plato holds that this
which can be
seen,
a^tj-ined in^ the study^ of the actual
Thus
physical world.
to what we should
irlaTL^ corresponds exactly
^xperience^ and
call sensible
based on induction from such
the knowledge
A
experience.
we have
the highest degree of truth
is
Is „ taken
^further step
towards
the ideal of genuine knowledge when we pass from the higher of science..
science
is
Jorm '
of
Plato's
Scdvota,
'
opinion
name
to
'
t
he lower form_.
for this inferior grade of
which we may loosely render
u nderstanding and it is declared to be the k nowledge supplied by geometry and the kindred '
/:'
'
Being
mathematics as usually studied.
arts,* i.e.
'science,'
these
studies
have
for
object
their
co ncepts of a purely rational kind^ and hence
Plato observes that they use diagrams and models,'
which
for 'opinion
'
are realities as
of the higher realities with
cerned. of
two defects in the^rocedure mathematics :~"j£e_^athematician
But he
ordinary
mere images
which they are con-
finds
enoiploys sensiblea,ids,
even
if
he uses them only also makes usa
as aids to his imagination;
he
of a host of notions which
he has not defined
and postulates which he has
not^ j)rove^.
Hence more
Plato maintains that there Jnust be ajtill perfect
'"'"'~"
realisation
of
the.. ideal
55
of knowledge,
X
'
PLATO which
is
given by
ja
science
nflllftfl
leotic^'j^Eich has for its objects
o f any
Ideas or
se nsuous^ftpr^sftTit.at.mnR
procedure of
'
'
'
Form s
them without the
themselves, and studies
1
*
b y him 'dia-
dialectic/ as
he describes
aid
1
The
it, is
two-
whaiftgor
^/fold: a_^process_._of_,aJ:ialysi^_fol^^
•j^V synthesis.^The 'dialectician will start in his turn 'with the axioms and indefinables of the ordinary
[
*
mathematician, but he
He
ultimate.
will
will treat
not regard them as
them
'hypo^
as literally
- theses,^ bases or starting-points from which he
may '
asceiii J^o^lL^t^renje^first^ principle whichjs-.
unhypotheticgl' ;^tlie]^^X>iiXihe .cognition
first
of^this^
principle hejirni_^nce__D9LQi:§_ifisc^ni^
regular gradation to the Jkncjwledga-jQfLjts ,.con- ^
sequences, pro^ngfifling thrnnghmit _^Jrnm fpfmA-^ JUL forms without _ the_aid_xit anything_3ensiblfii 1
(That
is,
it
seems, the dialectitian
is
to
compare
the principles assumed as ultimate by the various
branches of mathematics, and as a result of the
comparison to arrive at some \
j
still
firstprinciple of a logical character
evidently^Jrue^ to
Having done
more ultimate which
this,
he
is is
self^
then
deduce the supposed ultimates of the ordinary
mathematician, and through them their consequences, from his
axiom.
own supreme and
Only when
this has
S6
self-evident
been done shall we
KNOWLEDGE AND have realised the ideal of
ITS OBJECTS
scientific investigation;^
the reduction _ofJyaawiL trutkto asjstematic^ody_^ of
deduction^ i):oia true and ultimate.
logical
It is clear
from
this that Plato's conception is
growing school of
closely akin to the ideal of the
mathematicians who maintain that the whole of pure mathematical science tions
is
a body of deduc-
from a few ultimate premises which are
of a purely logical kind^
and require
all
for their
statement no primary notions except those of logic.
Could he have met with such a
as the
Formnlaire of Professor Peano, or
formal
work the
Grv/adgesetze der
Arithmetik of Professor
Frege, he would plainly have felt that his con-
ception of 'dialectic' was there very largely justified
and
realised.
But there
are
also
very
important differences between the 'dialectic' of Plato and
the
'
logistic
'
For one thing,
^Plato, like Leibniz after him,
deduction
of
all
contemporary
of our
philosophical mathematicians.
dreamed
pure science from
ultimate principle/ while
the
a
of the single
development
of
exact logic has definitely shown that the principles
of
logic
themselves
form
a
body
of
mutually independent postulates, the number of
which the old traditional 57
logic,
with
its
three
1
'^^
,''' 1
PLATO A
laws of thought, seriously underestimated. still
more important
the supreme principle is
gpod^ or the /
the^
'
itself.
world.
the
is
sensible
*
its /
it
whjch
is
offspring
Now,
also,
itself
the*
in
and everything
It
vitality.
tlifi_l.gaiid/__is
eye else
knowledg e fir
and the
source of reality and being to the objec ts of knowledge.*;
And
all
its
the time, just as the sun
':
;
is)'
not
:
Being or Truth, but the transcendent source
:
itself light
^^of both. is
;
Sp^in the world of concepts,
at once the source of
.and illumination to the ^^^^
not
•
as the source of heat, the cause of.
growth and
itself
i
the-
'
the source of the light by which the
is
of-
us that
sun has a double function.
beholds both the sun it
tells
Idea of the good/
sun
to
the character
He
what
sensible world, the
V
is
to the world of concepts is
when wa
difference appears
asS^what^ in Plato's opinion,
far
Plato's
or growth, so the 'good'
meaning
in this
is
famous passageJ
from easy to grasp with precision, as he
himself seems to admit, but his general sense
may
perhaps be divined by a comparison with well-
known
passages of other dialogues.
fjtnious
page of the Fhaedo which professes,
There
is
a
it is
hard to say with what degree of accuracy, to trace the mental biography ol Socrates.;
After re-
counting his youthful dissatisfaction with the 58
"
KNOWLEDGE AND
OBJECTS
ITS
mutually conflicting theories of various physicists about the universe,! Socrates to say that
early
made
is
he hailed with rapture the saying of
Anaxagoras that
Mind which
it is
is
the cause of '
universe. "' This he
"^order_ and_st_rucjtui:e_m
took to
mean
that if mind. is. responsible Jbr the
universe, its existing arrangements
must be those
and he eagerly procured the book of Anaxagoras in the hope that he would find there a theory of the universe in which every
which are
detail
best,
would be justified by a proof that
it
was
better for things to be as the writer said than to
bejn any other wa}^
-f
On
reading the work he
was, however, disgusted to find that Anaxagoras
did not live up to his
most part accounted
own
principles, but for the
by hypo-
for existing facts
theses of mechanical causation, only appealing to
Mind
as the universal cause
loss for
some more
tion of a fact.
'.
specific
when he was
This criticism of Anaxagoras, in
which Aristotle emphatically concurs,
made tant
thing '
c ^
the opportunity for distinction
and
at a
mechanical explana-
between
subordinate
—
is
then
drawing an the
impor- \^ true cause of a
accessory
conditions,
without which the cause would not be a cause.' "
.
The true cause is^
that/
it
is
.
of every arrangement in nature best
i
that things should be so';|
59
^
^
-
PLATO r^the
alleged mechanical
*
causes
'
men
of the
of
science are merely accessory conditions in the
absence of which the efficacy of ,lhe true cause "^
We
would be destroyed.
find this distinction
carefully observed in the half-mythical cosmo-
y
gony of
own Timae^s.
Plato's
The
true reason
or cause of the existence of the universe I
goodness
y possible
God,
of
^ desired that
who,
good
being
is
the
Himself,
His work too should be as good as
p the
accessory conditions are provided
by the character of the disorderly material is moulded by God., Thus we see that for Plato, as for the Greek mind in general, tpJ)e^oc)(^ means to be good for som^ for
out of which the universe
be the expression of a rationale
en.d or.purpose,- to
aim or
interest,
cisely that
which
on the other hand,
Evil,
i
is
disorderly!
on Plato's
is,
an irreducible element of universe,
precisely
tains, as the
irrational
rtutting
evil
because
pre-
which hampers or
frustrates the execution of rational purpose.
hence, by the way, there
is
in
^
(And
principles,
the physical
that universe cour
system of pure concepts does not, an
and incalculable all this
factor.)
together,
we may say
that the
supreme source the Ideas from which derive their being, would appear to mean that the whole body of truejj
recognition of the *
'
good,' as the '
60
j
^^
KNOWLEDGE AND
forms an
concepts
scientific
which each member teleologically -
ITS
by the
organic unity in
connected with the rest
is
fact that
some
forward, or logically lead up, to
-^^^ turn, leads
up
to others/1
the system of scientific
it is
it,
The
of
them point
while
it,
in its
objective unity of
concepts
counterpart of the unity of
which
OBJECTS
thus
is
the
aim and purpose
the mission of philosophy, according
to Plato, to bring
^In the great
which we may
about in the philosopher's inner
of dialectical
dialogues,
safely follow the all but
unanimous
series
opinion of the latest scholars
in
regarding as
posterior to the Phaedo-Repuhlic group, Plato
m,
the main turns away from his original problem of
the relation between the individual thing and the intension of the class to which
wjthjurther questions^ of logic .
This. [does not mean,
as
we refer it, to deal and epistemology. W
has
I
sometimes
beenjj
supposed, that he has abandoned or come to make|J serious modifications in his doctrine of
may
'
Ideas,' aSjl
be seen both from the reappearance of
familiar
theory in
the
tlie
Tionaeus and from the
manifestly bona fide ignorance of Aristotle as to
any difference
in principle
a later Platonism.
What
between an it
means
the whole theory of knowledge 6i
is
is
earlier
and
simply that
not exhausted
.'.
!
PLATO ^QL-S^t-S-bX-^^^J ^^^K^^^ ^9^^'?iM- ^ It is precisely in this group of dialogues that/we find Plato
anticipating the achievement of Aristotle in the
creation of a scientific logical terminology to a
him
degree which entitles
fairly
to be
called^
rather than any other one man, the creator of logic^ *^-^
In the Parmenides, Theaetetus, and Sophides'we meet,
among
other things, the
first
attempt to
construct a table of the categories, or leading scientific
conceptions required for the ordering of
experience. 7 Plato's as his
completeness. object
are
varies slightly according
list
immediate purpose demands greater or
is
not
perceived
Tln^ the
Theaetetus,
where_liisj-
primarily to argue thatrthe categories!
'
directly
by the soul herself without i.e.
are,
as
we
should say, purely intellectual a priori forms of relation, in accord
material of
its
with which mind organises the
experience,
we
in the list being, sameness,
unlikeness, beaut}^
number.T All
ugliness,
find
him including
difference,
all
likeness,
goodness, badness,
these^ just because they
dicated of subjects of
kinds,
can be pre-
he contends,
cannot be cognised by the activity of any sense.
^J^
less
products of sense-perception, but are!
the aid of bodily instruments/
^
v
The same dialogue provides
us,
special;
among^
other contributions to logical theory, with tho
62
'
KNOWLEDGE AND important
position
between
distinction
'change'
(klvtjo-l^),
OBJECTS two
kinds
of
motion, or change of
local
and
((j)opd),
ITS
alteration,
or
cliangc
/
of
/
and with a searching and
quality (aWotcoa-i^;),
acute inquiry into the nature of definition, and the conditions under which definition
Among the
is
possible.
contributions to terminology
we note
new words
ness),
of
its
'
'quality'
(7rofOT?;<?
= what-like-
organ,' in the sense of a bodily instrument
perception,
'
criterion,'
*
classic
by
Aristotle.
the
in
difference,'
specifically logical sense afterwards to
be made
In the Sophistes, where the ]^
particular distinction between that w^hich the soul|
perceives through the body,
perceives *by herself' '
chief kinds
'
is
or classes
and that w^hich she
in abeyance, the is
a'
list oi^t^''
given in a briefer
form/,
as being, sameness, difference, rest (or changelessness),
motion (or change,
dialogue and
its
Kivrjac^).
'
And
that
continuation the Politicus are
notable for the prominence given in them, as wtII as in the introduction to the
Phileh%s, to
process of exhaustive logical division of into sub-classes as a
by successive
means towards exact
interesting,
knowledge,
as a is
acts of
definition.
^
the class
dichotomy Still
more
contribution to the theory of
the main problem with which both
the Theaetetus and Sophistes are really concerned.
63
^
1
PLATO M..{Jprmally the TJieaetetus deals with the question ^
''
What
knowledge
is
and aims
? '
knowledge can neither be
showing that
at
identified with sense-
had been held
perception, as, according to Plato,
by Protagoras, nor more generally with 'true (belief'
^
Ito
;
finding '
the Sophistes professes to be an attempt
illu strate
a
sophists.'
the process of log ical
actual
of
definition
satisfactory
The
by
rJP.fJTiit.inn
the
class
knot of both dialogues
'
'
is,
however, provided by a paradox of Plato's fellowSocratic, Antisthenes the Cynic,
who had main-
tained that no term^jcan be truly predicated of \
any '
^.
other,
-i.e.
Plato
are identities. this
that the only .true propositions^
paradox in
1
had already touched upon
earlier dialogues, the
'
Eutkydemiis
and Cratylus, where, however; he treats
as a
it
mere extravagance and a fit subject for banter and parody. In the dialectical dialogues he shows himself aware of its real significance for *
'
the whole theory of knowledge.
Perceiving that
the very possibility of science depends upon the possibility of
making
I
true propositions in which \
the subject and predicate are not identical, sets
i
himself to work to furnish a serious refu-
tation >
ha
of
the
doctrine
of
Antisthenes.
fimmediate consequence of that doctrine genuine
error,
or
'false opinion,'
64
is
is
^
An that
impossible.)
;
KNOWLEDGE AND You cannot think
what
OBJECTS
ITS not
(i.e. of any you can only think '^ is ^ you cannot think 'A is B' or 'A is if all predica-
given subject
'
is
'
A
'
;
C
tion
is
to the
that knowledge
is
Theaetetus:
may
but
beliefs,
speak of him as a
I
we
man
inculcates false beliefs for purposes of gain
but what
if
the sophist should protest that there
no such thing
as
a false
how
Theaetetus the question left
be false
to define the 'sophist,*
find ourselves obliged to
is
as true belief,
what the doctrine of Antisthenes
So in trying
denied/;
In _ suggesting
same thing
the
implied that there
this is exactly
who
as
nature of error becomes fundamental for
the inquiry of the
it is
Hence the problem
strictly identical).
unsolved, with the
consequence
dialogue reaches no positive conclusion. found,
in
fact,
to
have
illogicality in discussing
before
In the-
belief?
error is possible
is
that the '^
We are
been committing an
the nature of false belief
arriving at any insight into the nature
of truth. obtained.
One important
result
is,
however,
shown that error may judgments which involve a
It is elaborately
occur not only in
reference to facts of sense-experience, but in those
which both terms belong to the class which the soul perceives by herself/ as e.g. if a man should
in
'
mistakenly believe the proposition
E
6q
'5
-[-7
= 11/
PLATO We
prepared
are thus
for
logicaL
the purely
inquiry into the nature^oX errpr which meets us^ in the Sophistes.
Plato there finally solves the
'
puzzle by calling
between *
the
attention to
and
absolute
sophistic' view that to
distinction
The
denial.
relatiYe
think what
is false is
impossible had arisen from the argument that
thinking what
is
means thinking 'what is what is not is impossible,
false
not/ but to think
'
'
mere non-entity cannot even be the object any thought. Plato's reply is that when I
since
of
think 'A is
is
not
nothing at
other than
B;
B,' I all, '
do not mean to assert that
but merely that
it is
what^isngt/in the sense in which
a denial can be said to involve thinking of
simply that which
is not,* is
something
and hence
else,
both true and subject.
false,
can
is
'
different
significant
be
what
from
have communion
'
kinds,'
with one an-
other, or can be predicated of one another,
thus
significant
non-identical
*
made about any '
*
'
deniaJs,-
In Platonic language, the chief
or categories,
A
something
predication,
and as
demanded by science, is logically unobjectionable. The familiarity of this result does not in the least detract from
thought, as
its
importance in the history of
we may
see
by
reflecting that
fundamental problem of Kant's chief work
66
is
the the
KNOWLEDGE AND same *
as
Plato's,
ITS
to justify
viz.
OBJECTS the_ universal
synthetic propositions of pure science. '
r In the account given by Aristotle in his Metaphysics of
much
that
'Plsito's
is
we are told down anywhere in
doctrine of 'Ideas/,
not explicitly laid
the dialogues/ and suspicion has accordingly been
upon the trustworthiness of Aristotle's representations. Such suspicion, however, seems to be excluded when we remember that Aristotle's old fellow-pupil Xenocrates was expounding Platonism at Athens during the whole period of Aristotle's activity as a teacher, and that polemical misrecast
presentation of Plato's views would, in such
cumstances, have been suicidal. Aristotle,
who appears
to
cir-
According to
be basing his state-
ments upon Plato's more advanced oral teaching, the doctrine of Ideas was presented in a quasi'
mathematical
'
forpa^ the
*
Ideas
'
being actually
spoken of as numbers/ though Plato was careful '
to distinguish these
numbers from the ordinary
which we use in counting.-] Each idea was further held to be composed of two factors, the ^One,' which was also identified with the *(jood,' and an element of indetermination and integers
plurality called the 'Indeterminate Duality,' or
the 'Great-and-Small.' In virtue of the 'participation^'
of sensible things in the
6;
'
Ideas/ these two
y
PLATO elements, the
One and
the Great- and-Sniall,iira.
thus ultimately the constituents of the universe.X Aristotle adds that Plato regarded the objects of
the ordinary mathematical studies as forming class
or
*
*
intermediate between the supreme Ideas* '
Numbers and '
physical things.
physical things in so j^hemii
a.
'
(many
£m?. .as.
They r esemble«^
different squares, or circles,
and
so
only one 'Idea' of each
forth),
whereas there
kind
they resemble the Ideas/ and
is
*
;
mai^^f
there are
differ
from
physical things, in being eternally immutable.
Thus
would seem
it
that, in the last resort, the
concepts or definables of science
all
presuppose
two primarily indefinable notions, that of Unity (which must be carefully distinguished, by the way, from the notion of the integer
1),
and that of
Multitude (which, again, must not be confused
with
the
Every
cardinal number).
notion of
definable concept can be exhibited as arising by a "special
mode
ponents.
of combination of these two
(To illustrate crudely what
is
meant, consider the character of an definition.
Suppose,
e.g.,
a rational mortal being.
com-
plainly
ordinary
we have man defined The class so defined
as is,
on the one hand, one term, or object of thought, the
determinate aggregate corresponding to a
specific class-concept
;
on the other, 68
it is
equated
'
KNOWLEDGE AND
ITS OBJECTS common
bj the definition with the
part of a
plurality (in this case two) of other aggregates.
The defined
once one and many,
class is thus at
or rather, a perfectly specific combination of the
one and the many.) tion
Since the objects of defini-
thus always combinations of the one
are
and the many, we readily see why Plato should have called them numbers,' and since the one *
*
and 'many' are not
whole
which they are combinations number 1 and the series of numbers,' but the simpler and prior*
of
the whole
logical concepts of plural),
we
primary
'ideal'
'
'
*
also see
a term and terms '
(in the
why he
distinguished these
*
'
numbers from the members of the The whole doctrine,
series of ordinary integers.
be the puzzle that Aristotle
in fact, ceases to
found
it,
when we
it some modern philosophy of
bring to the study of
acquaintance with
the
number, as expounded by writers Frege, and Russell, and bear in
thing like the
red.u.ctijon
mind
like
Peano,
that some-
of pure mathematics to
exact logic effected by these writers was avowedly the goal at which Plato was aiming in his 'dialectic.',.
"
The nearest approximation ascribed
to
Plato
to the conceptions
by Aristotle which can be
traced in the dialogues
69
must be sought
in the
;
PLATO Timaeus and, as has been specially shown by Henry Jackson, in the Philehus. /In the Timaeus what specially concerng^us is the o^escrip-
Dr.
tion of the formation of the
'
soul of the universe,'
and, at a later stage, of the souls of
human beings,
out of a combination of two ultimate elements, the
*
Same,' which symbolises the eternally
identical,
and
the 'Other,'
which
for
A
still
indeterminate mutability and variability;^
correspondence
'Closer
Philehus, in
which
*
summed up under indeterminate,
i.e.
determination
;
all
four
presented
things
by
the
that
are
categories:
(1)
everything that
indefinite variation in (2) _^e_*liniit,'
is
is
self-
stands
are
'
the
capable of
number, degree, quantity
quantitative and numerical
i.e.
(3) the
*
mixture of the
and
precisely determined magnitudes
such as a melody, or an organism
;
(4)
two,'
i.e,
quantities, tlxe.
'
cause-
of the rQixture/ which appears, in the Philehus, '
to be identified with purposive intelligence.
Into
the discussion of the difficulties which have been raised as to the significance of this classification it
is
impossible to enter in a work like
the
But it should be noted that, to judge from the examples given of the four 'classes,' present.
t
Pla,to is
thinking in the Philehus, as in the pas-
sage of the Timaeus just referred '
70
to,
of the world
'
KNOWLEDGE AND
ITS
OBJECTS
of everyday 'things 'jcather than of that of pure
c^n^epts/yHence identify
it
probably a
is
mistake to
any of the four classes with the '
One
*
'
and the 'Indeterminate Duality/ or to ask in ^hich class we are to look for the Ideas.' We '
should rather expect to find in his classes factors
which are analogous to, but not identical with, those of which the Ideas are composed, and which hold towards 'sensible things' the same '
by the components of the
relation as that held '
Ideas
system of
to the
'
'
we
And,
scientific concepts.
mixture with the measured magnitudes of the sensible world, the indeterminate and the limit will be found to
in fact,
if
identify the
'
'
'
'
'
'
occupy towards those magnitudes position ascribed
by
the 'Duality' in reference to
Cagain, in the Timaeus, while '
exactly the
Aristotle to the
the
the
'
'
*
One
'
and
Ideas.' /^ go
Same
'
and
Other in the composition of the soul are not to '
be identified with the 'One' and the 'DuaUty,' they have clearly the same functions to that particular 'mixture'
them what
'
the
One
'
and
'
;
they are
which results from the Duahty are to '
thej)ure logical conce^tTJ)
^T2uauDa-«p, then, Plato's doctrine of 'Ideas' to culminate in the thought that the whole
seems
existing universe forms a system exhibiting that
71
'^ f^
'
PLATO character of precise and determinate order and
law of which we find the ideal type in the interconnected
When
science. '
copies
concepts
'
of
a
deductive
perfected
he says that sensible things are
which are the true objects
of the Ideas
what he means is that they exhibit everywhere what we now speak of as conformity But for Plato, we must remember, the to law.' of science,
'
conformity
world
;
is
there
never complete in
an element in
is
the
sensible
actual sensible
all
experience which defies precise measurement and calculation.
Absolute and exact
law
found only in the ideal constructions
*
is
to be
of a pure conceptual science. so far as such uniformity in it
*
experience,'
is
it is
'
conformity to
Or, in other words,
actually
only approximate
exact and complete,
scendent ideal/
•
is
'
And
it is
'
;
verifiable
so far as
always a 'tran-
here, again, his conclusion
does not se6m to be very different from that of the profoundest
modern
and her method^
72
reflection
upon science
CHAPTER THE SOUL OF MAN
AND
To understand
III
—PSYCHOLOGY, ETHICS, POLITICS
scheme
Plato's
of
moral
and^^
political philosophy, it is necessary first of all to
be acquainted with his general conception of the
n^ure
And
of the soul.
this conception
is,
again,
by starting from the simple and psychology of Socrates. The ethical and psychological doctrine of Socrates, as we can
best approached ethics
reconstruct
it
yc
by comparison of the works of
Xenophon and the notices which have come down to us of the views of the other 'Socratic men,* may be summed up in the one proposition Plato and
Primarily this pro-
that 'virtue^ is knowledge.' position
may
be said to be a p^chological oneT?
means that the one and only function of life is cognition; the mind is just a 'knowing and perceiving subject,' and nothing
It
mental
more._i From this one,
and only
one,
it
follows at once that there
is ^
*
virtue or '
73
'
excellence
'
possible
/
PLATO mind, the adequate performance of
to
teristic v/
defect _or J^yice/
one
immediately deduce
f
"
wrongdoing
really one, that all
judgment, that no for is
all
man
him without doing
the is
of
Hence we can
all theifamiliar
the ^cratic morality ; that
(
charac-
mal-performance
or
function, viz. intellectual error.) ^
its
function of knowing, and one and only
paradoxes of '
virtues
'
are
simply error of
know what is good, and that wrong action
can
it,
consequently always involuntary. 1 The ethical
advances
made by
Plato upon Socrates and those
Socratics who, like Antisthenes the Cynic, clung to
the simple psychology of the master, are
connected with the discovery that mental
all
life is
much more complex thing than had supposed. interesting to trace the way in which Plato
in reality a
Socrates It is is
gradually led to replace the Socratic conception
of the soul
by a view which
is
more complex and
does more justice to the facts of moral experience. '
'The have
earliest
group of the dialogues
seen, in the
Ikrly Socratic problem of a^rriving at "
of the
commonly
are, as
main concerned with the
we
pecn-;.
definitiojiS,
received moral 'virtues.' /The
course of the investigation, in most cases, proceeds as follows.
'
exact meaning of
It is
proposed to determine the
some currently used name of a 74
THE SOUL OF MAN virtue or moral excellence, sucli as (in the
Charmides) or
'
'
self-control
'
/
courage (in the Laches). '
Usually the respondent of the dialogue begins
by
the mistake of propounding an
falling into
enumeration of different instances of the virtue in
Then, upon his attention being
question.
called
by Socrates
to the difference
between the
enumeration of the members of a class and the definition of the class-concept,
pound one
or
more
he proceeds
to pro-
definitions of a loose
and
popular kind. H These definitions are tested by
comparison with some example of the virtue in question to which they will manifestly not apply,
and thus shown to be of the Republic,
j
insufficient, as
e.g.
in
Book
i.
where the tentative definitions
what one owes/ or 'doing and harm to one's enemies,'
of 'justice' as 'paying I
good
i
are j
to one's friends
shown
to be defective
there are cases in which
it
by the
reflections that
would not be unjust
to
withhold repayment of a deposit, and that a virtuous
man
any one.
harm
as such will never willingly do
Socrates usually next leads
up
to a definition in
which the virtue under examination
is
identified
with some form of knowledge, as when control'
to
In the purely Socratic type of dialogue,
or
'temperance'
is
identified
in
'self-
the
Charmides with self-knowledge, or true courage, 75
'
PLATO in the Laches, with is
knowledge of wliat
On
not formidable.
found that
eYef, it is
and what,
is
closer examination,
we
are unable to say
howwhat
particular form of knowledge corresponds to the particular virtue in question, so that the identi-
of virtue with knowledge leads to an
fication
inability
to
distinguish any one special moral
excellence from virtue in general. Laches,
when courage has been
ledge of what
is
and
is
(Thus in the
defined as
*
know-
not formidable/
it
is
pointed out that a formidable thing simply means a future or impending really '
amounts
fails to
distinguished
as
is
is
and what
is
not really
from other morally excellent result in
such dialogues
thus the merely negative one that
learned our
evil,'
apply to courage in particular
The formal
qualities.)
so that the definition
to the statement that courage is
knowledge of what
and hence
evil,
we have
own ignorance about matters of the we believed ourselves
gravest import with which to
be perfectly acquainted, but
between the
it is
easy to read
lines that the true source of the diffi-
culty has been the one-sided Socratic reduction of all mental
activity to
cognition.
-
It is
over-simplification of the psychological facts
has
made
it
thi.s_
which
impossible to distinguish one form of
moral excellence from another. 76
THE SOUL OF MAN Nowhere
is
the defect of the Socratic moral
psychology more clearly brought out than in the the literary masterpiece of Plato's
Protagoi^as,
Here the
earliest period.
pounded
is
by^ jnaster possible
if
original question pro-
whether jnoralyirtue can be taught, to a pupil,
.as.
of Xiourse should be
virtue is simply a form of knowledge.
Protagoras
is,
as
becomes a professional teacher
of morals, quite sure that
it
can
;
Socrates feels a
doubt, due to the facts that persons
about the
careful
who
are
most
education of their children
make no attempt
to provide
them with expert
instruction in 'virtue,' as in other accomplish-
ments, and that the public assembly, which in general refuses to take the advice of a
that of
against
knowledge,
regards
citizen as to the
layman
a specialist in any branch of the
morahty
opinion
of
any
one
of a proposed course of
action as being equally valuable with that of any other.
In the course of the discussion which
follows, the original question
irrelevance,
virtue
is
replaced by the
is,
by an apparent
problem whetlier
one or many, Protagoras strongly advo-
cating the popular view that there are a variety
and that the same man may possess one of them, e.g. justice, in a high degree, and yet be sadly deficient in of entirely distinct types of virtue,
*
77
PLATO another,
courage;
e.g.
So^crates,
for
champions the doctrine that there
,'
kind of
virtue,
ing the
now
vice
;
the
is
and
/pleasurable / actions
is
only ona.
knowledge, by expound-
familiar doctrine of egoistic
Virtue
Ijsm.
which
part,
higs
is
right
painful
Hedon-
estimation of
consequences
the
our
of
always miscalculation, and arises
is
from miscomputation of the relative amounts of I
\ pleasure and pain to which a given act will Thus, as Plato
lead.
careful to point out, at the
is
end
of the discussion the two parties have changed
Protagoras,
places.
who had been
virtue can be taught like
equally sure that
it
is
its
teachability, is
art, is
a paradox to identify
with knowledge; Socrates,
deny
sure that
any science or
who was
found
to
it
inclined to
be maintaining
knowledge and nothing
else. The conclusion of the dialogue lame has apparently caused much embarrassment to interpreters who
^
that
it
have
failed to
irony.
to
is
sympathise with Plato's dramatic
But the
make
is clear.
real point
which Plato
If Protagoras,
is
anxious
by treating each
moral excellence as altogether different in kind
from every other, has made it impossible to frame any single conception of 'virtue' as a whole, Socrates, by treating virtue as simply identical with knowledge, has equally failed to
78
make any
THE SOUL OF MAN discrimination^possible *
between
the
different
virtues.L,*!
We
adequate moral psychology in the dialogue Here, again,
we
are
virtue can be the there
more
are taken a step further towards a
is
met by the same thing
MenoP
old question
how
as knowledge,
if
avowedly no such thing as a recognised
science of good action with a
body of professional
teachers of
its
The answer
gested that
possibly virtue depends not
principles.
is
sug-
upon
knowledge but on correct opinion.' In we need not be surprised that what
scientific
*
that case, virtue
we
find in the world
is
not the result of
though
professional scientific instruction,
since,
knowledge can only be obtained by
proof, 'correct
opinions
'
who have no
knowledge.
and are thus not possessed If the discussion in the
were not arbitrarily cut short this
at the point
suggestion has been reached,
course,
have been necessary
question, in is
be held by persons
insight into the reasoned grounds
for their opinions,
real
may
about a subject
what way a
'
to
it
of
Meno where
would, of
proceed to the
correct opinion,' which
not knowledge, about the moraUy good and bad
can be produced in the this question is given
worked out
soul.
The
full
answer
to
by the theory of education
in the Republic,
79
and that theory, in
PLATO its
turn,
depends on the psychological distinction
between the
'
pounded most
parts
and mythically
may
which
Plato's great psychological dis-
be briefly condensed into the phrase
that the^^soul
is
neither a mere undifferentiated
mere
unit, nor a
plurality of independent
j It
One and ^jy
indeed, a unity, and not,
is,
Theaetetus puts
and j
disconnected activities, but both a
JJany,
ex-
is
and Timcieus,
imposing allegory
set forth in the
of the Phaedrus.
covery
of tha soul,
'
fully in the Republic
a sort of
it,
'
Troj an horse,' or
congeries of distinct activities, but
within which we can
the
as
it is
a unity
distinguish a plurality of
more naively calls Of such parts or three: a part with which we
different functions, or, as Plato
them,
'
parts
'
or
'
'kinds' there are reason,
kinds.'
'
'
the calculative or rational part j a part
with which we feel the appetitive cravings connected with the satisfaction of our organic bodily needs,_the 'appetitive part'; a part
made up of among
the higher and nobler emotions, chief
which Plato reckons the emotions of righteous indignation and scorn of what is base hence the ;
general
name
'spirited'
for this
part.' ^Later
element
is
with him, the
Platonism of a popular
kind was frequently content to group the second
and third
'
parts
'
together, in opposition to the
80
'
THE SOUL OF MAN rational element, under the '
irrational
'
common name
of the
part of the soul, a simplification for
which Plato himself prepares the way
in
the
Tvmaeu^^^ The existence of these distinct
ele-
ments in mental
primarily proved in the
life is
Repuhli&' by appeal to the facts of individual
Our common experience between rational judgment as
psychology. conflict is
good and appetite
X
the
of
what
to
taken in conjunction with
is,
the law of Contradiction, sufficient to establish the distinction between the
'
part of the soul which
reasons or reflects and the part wherewith we crave.' ^ The^further recognition of the spirited '
'
*
element
is
then based upon the consideration
that the higher emotions
may
be enlisted on the
side of reason in its struggle with appetite, as see, e.g., froniTthe
selves
which
gratification
we
sense of indignation with our-
arises
of an
when we have stooped
to the
appetite which reason con-
demns. /The distinction thus obtained
then
is
confirmed by appeal to our experience of the
broad differences in character between races and social classes.
'
TThus the Greeks, as a people, are
pre-eminent in
and
devoted to
science
;
the
northern barbarians are distinguished by their unreflecting impetuous
and Egyptians by F
daring
skill in
8i
;
the Phoenicians
and devotion
to
com-
^
PLATO merce^tlie organised ministering to the appe-
So again,
tites]
fin
any
main distinguishable
society, there are three
classes
devotees of
the
:
knowledge, of prowess, of merchandise
;
or, again,
the wise counsellors, the daring soldiers, the indus-
Now, 'whence do these
trial class..
racial
and
differences in
class character spring, if not
from a
corresponding difference in the mental constitution of individuals, according as one or other of the
three 'kinds'
predominant
is
obtained becomes, as
importance not only tion,
we
?'
The
shall see, of
for Plato's theory of educa-
but for his classification and estimate of the
different forms of political
and
social organisation,
and for his Philosophy of History. fact,
result thus
fundamental
It
may, in
be said to be the connecting thread by which
the vast range of inquiries taken up in the Republic are held together in an artistic unity.
In
the {Tima&Ws the same psychological distinction
reappears in a more accentuated form as the basis of
what we might
The three distinct
'
call
a simple Psycho-physics.]]
'parts' are there described as three
souls
'
:
one, the
immortal and having
its
'
rational
'
soul,
being
seat in the brain; the
other two, 'spirit' and 'appetite,' being mortal,
and located Jbiyely.
J
in the -thorax
and abdomen respec-
In the Phaedrus we find the same ideas 82
THE SOUL OF MAN symbolically expressed by the representation of
human
the soul as a
charioteer (reason) borne
by
a pair of horses, the one nobler (spirit), the other
baser (appetite). .
be noticed that Plato's psychological
It will
none
analysis thus corresponds to
which \
modem
'
Neither 'conation' nor
Both
arCj in fact,
the three
puts
'
parts of the soul.'
corresponding '
pleasures,'
V*will'
'life,'
;
As Plato himself '
part
'
with characteristic
and pains of '
'
must,
the scheme."
in
regarded as features of each of
in the Republic, for each
it,
familiar.
our modern
'feeling,' in
sense, receives a distinct place \
of those with
made us
psychology has
of course,
its
in
own.
there
is
a
'desires,'
In particular, scheme, be
Plato's
with intelligent choice, and thus be
identified
"^
reasoning faculty or function.
assigned to the
Hence *
aspects
Before
of the
or
'
process.
political
'
represent rather three dijfferent
mental development than three different
levels of '
has been correctly said that Plato's
it
parts of the soul
'
features
'
of the individual psychical i
,
we proceed
to
examine the
scheme based by Plato upon
human mind,
it is
ethical
and
this analysis
desirable to say some•"
thing in general about his conception of the destiny
and dignity of the
soul.
;
83
As
is
well
known, Plato
PLATO repeatedly insists both upon the immortality and
There
the pre-existence of the individual soul. indeed, a difficulty as to whether
it is
he
tripartite soul or only to its rational part that
means
-
to ascribe these characteristics,
of the difficulty
is,
to the whole
i
The source
partly to be found in the fact
is
that Plato's language on these matters
almost
is
always tinged with a greater or smaller admixture of imaginative
myth) partly perhaps in a modifiIn the
cation of his views with advancing age.
Phaedo and Meno we hear merely of the pre^existence and deathlessness of the /soul' without
'
/
further qualification.
proof
/
is
but a hint
-
of
it
formal
Si
it is
if
nd
/in the Timae}i&f> 'rational' soul
soul,'
is
its
that the question
many might receive
we could contemplate
effects of its
mortal from
fi
ultimately one or
a different answer
from the
'
by the way that our the soul may only hold good
in its incarnate s tate,
whether
l
In the Republic
dropped
is
tripartite analysis of
V
)
offered for th'^^immortality of the
as
it
apart
connection with the body.
we have already
said,
the
explicitly distinguished as im-
mortal concomitants, which are
\:^presented as being added expressly to adapt to its conjunction
Plato's
it
with a mortal body!
arguments
for
immortality and pre-
existence are set forth principally in the Meno,
84
I
'
.
THE SOUL OF MAN Phaedo, Republic, and Timaeus.
The best-known
of the arguments for immortality are those of the
whickmay
Phaedo, (1)
On
be summarised as follows:
the analogy of our experience of various
rhythmical processes, such as those of expansion
and contraction, sleeping and waking, that
are cyclical, or, as Plato puts arise
it is
urged
processes of the universe in general
the
from and give birth
fcase of the
'
opposites
'
it,
that
'
opposites
each other.
to
death and
life,
we
In the see in
experience only one half of the cycle, the process
by which
of dying,
life
on grounds of analogy
gives place to death
it is
;
but
reasonable to postulate
the existence of a corresponding reverse process
by which the dead return again
to
life.")
In
fact,
Unless there exists such a reverse process, the
must be the entire The argument thus, like many
ultimate fate of the universe cessation of
life.
of the deductions of Herbert Spencer, turns
the assu mption that
m arked of view
by is
cyclical
p rogo^^^ Jn
all
_
on
.nature^, .axfiii
rhythm and from our point ,'
exposed to the objection that the alleged
reversibility of all natural processes is in conflict
with the second law of
modern
Thermo-dynamics.^
A
physicist might, in fact, declare that the
ultimate extinction of absurdity,
is
life,
precisely the
S5
treated by Plato as an
doom
which, in virtue
PlATO of the dissipation of energy, he anticipates for the universe.
(2)
lays stress
is
A
second analogy on which Plato
that between the soul which
knows
Like the and the objects of true knowledge. concepts which science contemplates, the soul is invisible, immaterial, incapable of dissipation into
locally separate constituents; is
material,
visible,
gredients.
It
1
while the body
whereas the body
composed
of separable in-
then
is
natural
is,
like the rest of the
to
physical world, perishable, the soul to the eternal as
to
infer,
that
changing
so far akin,
is
be imperishable.
(3)
/
More
drawn from the famous
definite consequences are
Platonic doctrine, to be explained immediately,
according to which scientific knowledge
a process of the
*
recollection
mind was already
'
and thus
of truths with which
embodied soul
after
if
accepted, proves
establishes at least the.
continued
of
possibility
really
familiar in a previous state
of existence.! This doctrine, pre-existence,
is
existence
death.
(4)
of the dis-
The crowning
argument of the Phaedo is an ontological one. The soul is itself the very principle of life, and produces life everywhere where it is present. Life is thus what would be called in the later *
'
technical language of Aristotle ^unessential attri-
bute of
soul.
Consequently death, the 2>6
'
opposite
•
THE SOUL OF MAN of
life,
can never be truly predicated of that whick
is Jhe. principle
of
A/ dead
life itself:
be a contradiction in terms. is
deathless,
and
it is
can survive death
is
The
an easy inference that what
absolutely indestructible.
The' flaw in this ontological argument patent.
We may
that there
have by no means proved that the soul or
is
anything at
It is therefore
is fairly
readily rejoin that, in proving
no such thing as a dead
is
would
soul'
soul, therefore,
all after
we
soul,
still
exists
the death of the body^
not surprising that the Republic,
while alluding in passing to the 'other' argu-
ments
should present a new
immortality,
for
argument of a moral kind intended
to
make
the
more certain. /This argument runs as follows. Nothing that is can be destroyed except by its own proper and specific body can only .leviL'. / Thus, e.g., the human indestructibihty of soul
perish from diseases,
etc., specific
animal
to the
organism; other causes, such as the unwhole-
someness of our food, can only bring about death indirectly
by
soul is
is
^
Now
the specific
*
wickedness, and consequently,
destructible at
destruction it
leading to some specific disease
first
of our organism.
all,
evil if
'
of the
the soul
the immediate cause of
its
must always be this specific evil if it must die of wickedness. *
'
dies of anything,
^7
;
PLATO But experience shows that wickedness
is far
from
diminishing the soul's vitality; on the contrary, it
often appears,
capacity,
when conjoined with great mental
intensify
to
it."]
(Plato
of
is,
course,
thinking of that conjunction of mental energy
with moral perversity which we are accustomed to
L ''
*X^^ j
with such names as those of the
associate
^^rgias
^^^ ^^^^
may
^^^^ incapable of destrojdng
^^
In the Phaed/t'us
immortality,
Phaedo, '
is
we
soul
as
by
presented
previously
'
is
for
the
we
all
'^11
either self- originated or
less regress,
movement and movement whatever received by communi-
the source of
cation from without.
initiated
argument
the
condensed into the general contention
process in the universe. is
it,
safely infer that it is secure against all dis-
solution.
that
If the specific 'evil'j)f
or of Napoleon.)
And,
from an end-
to escape
are obliged to hold that
from without has always
source in a prior
movement.l
Now
ultimate
or spontaneous
self- originated
that which has the power of
^spontaneous movement could cease to be,
movement
its
all
is
soulj Hence,
movement would
And
disappear from the universe. universal cessation of
movement
seen, unthinkable for Plato,
he
is,
if
soul
ultimately since
as
this
we have
infers that soul,
the ultimate source of movement,
is
imperishable.
THE SOUL OF MAN T he arg ument
for^pre-existence
is
put before
us in the Meno, and apparently with a direct reference to that dialogue, again in the Phaedo.
The ^premise upon which
it
based
is
the
is
epistemological doctrine that scientific knowledge is
recollection of
what we have previously known. derived from Plato's con-
This (fonviction
itself is
ception of the
transcendent
'
that
scientific,
is
to
'
character of purely
mathematical
say,
truth.
Since sense-experience never presents more than
an imperfect approximation to the relations cognised in scientific knowledge,
source of such knowledge
is
it
follows that the
not sense-experience.
_Sense-experience, at best, only serves to recall to
the
mind by suggestion non-empirical
a
ifirom
Socrates
illustrates
ideal concepts derived
source.
appropriate questions to an
and thus tion of
eliciting
acter,
this
Meno
the
by
putting
uneducated
slave,
from him a correct percep-
mathematical truths in which he has
never been instructed.
shown
In
position
this
to
";
Scientific
truth
is
thus
be of a non-empirical d priori char-
and the interpretation given by Plato fact
is
'learning' of a sciepce
which the soul was already
we commonly
that what
is
call
to
the
simply a process in
'recollects' truths of
which she
in unconscious possession.
She must
89
PLATO then, it is argued, have been in existence, and have been acquainted with these pure d priori truths, before her incarnation in the body. this
acter
same conviction of
It is
of the non-empirical char-
truth which leads Plato to
scientific
describe the process of education in the Republic
which place the essence
in opposition to views
of education in the
communication of information
from without,
'
as a
turning round of the eye of
the soul to behold the
light,'
and
in the Theaetetus
to liken the function of the philosophic teacher to
that of the midwife, y^^ I
In the great myths of the Gorgias, Republic,
Fhaedo, Fhaedrus, and the half-mythical cosmo-
gony of the Timaeus, these convictions as to immoi^^ tality and pre-existence are made the basis for an
-
imaginative picture of the fortunes and destiny of the soul, in which the details are borrowed partly
from Pythagorean astronomy, partly from the Pythagorean and Orphic religious mythology, the
main purpose
of the whole being to impress the
imagination with a sense of the eternal
signifi-
The as yet unembodied soul is pictured in the Phaedrus under the figure of a charioteer borne on a car drawn by two winged steeds (spirit and appetite), in
cance of right moral choice.
the train of the great procession of the gods,'^
90
THE SOUL OF MAN whose heaven,
is
that
move round
they
goal, as '
place above the heavens
the eternal bodiless Ideas in all their purity.
The
may
and becomes incarnate
'
where
be contemplated
soul which fails to con-
coursers sinks to earth,
trol its
the vault of
*
loses its wings,'
in a mortal body, forget-
whence
came/ Its recollections may, however, be awakened by the influence of beauty, the only 'Idea' which is capable of presentation through the medium of ting the 'imperial palace
the senses.
it
TLove of beauty rightly cultivated
;
develops into love of wisdom and of the 'wings'
things;
sacred
begin to sprout once more. life is over,
for the
that
life.
The
is
evil
is
After one earthly
ended, the choice of a second bodily
soul which has thrice in succession life,
that of the lover of
thereafter dismissed to live
unencum-
bered by the body in spiritual converse
thousand years, composed of ten bodily
life,
become
fully
station
in
lives
with
one thousand year's retribution
the period of
each
with
For others, a pilgrimage of ten
heavenly things.
after
thus
deeds done in the body, and,
chosen the worthiest
wisdom,
*"'
high and
soul
there follows a period of retribution
good and
when
all
of the
'
is
necessary before the soul can
winged
'
and return
to
her
first
the heavens, "in the Republic Plato 91
PLATO by the mouth of a witness
professes to describe
brought back from the world of the dead what
happens
at
one of the times of incarnation suc-
ceeding upon the close of a period of retribution.
The assembled in
heaven
nate
some returning from rewards
souls,
for the
good deeds of their
others ascending
life,
last incar-
from a purgatorial
prison-house of the evil (both here and in the
Phaedo Plato provides for the unending punishment only of one or two hopelessly bad malefactors
on a colossal
mustered before
scale), are
the thrones of the Fates and bidden to choose,
each for himself, a
life
from a number of
which are placed before them. is
set
down what
cumstances are
/
virtue
is
not on
fate^
man
shall
a
to
he hono urs
new
4ife
'
to
For each
lives
life
outward destinies and
be,
'
it
cir-
but not what degree of
accompany \t.fVnr
virf.uftjjftpgmjs
hntjm-the charaSferj^l have more or it
or
is left
responsibility
thereof
its
*
is
less of it acc ording as
contemns
it.j
The choice
free to the individual soul
with the chooser,
God
is
;
of a '
the
clear
—words which in a later age were adopted
as a battle-cry by the partisans of
human freedom
against the Stoic predestinationismT?/ According to the tastes souls,
and
to
and dispositions oTthe individual the degree of wisdom they have 92
THE SOUL OF MAN derived from philosophy or from experience, they
make
their choice,
vocable.
and
once made,
this,
is
irre-
In this process a soul which has in-
,'
human body may come
habited a
to be incarnate
some animal of qualities akin to itself, or, vice versa, a soul which dwelt last in an animal body may become that of a human being at its in that of
next birth.
The Orphic fancy
of transmigration meets us
again not only in the Phaedo, but also in the less
highly mythical Timaeus, where the more crude pictures of hell
carded.
and purgatory have been
In the Tiviaeus the souls of those who
are hereafter to be born as
God
dis-
at the
assigned to
first
its
making
men
are fashioned by
of the world, and each
special star,
where
it
may
is
learn
those laws of the universal order of things in
obedience to which our happiness stands.
appointed time the various souls are seeds, into the
bosom
of Earth
'^^^
At the
cast,
and of the
and are brought forth thence as men
like
planets, literally
'sprung from the soil.' After death, those who have lived best in the body are reincarnated as
men, those who have lived worse
as
women,
or as
inferior animals of different kinds according to the
degree of their shortcomings.
usji^noiis^kii^^S3^ly4;i^ 93
Tjins PLato offers
PLATO It is ^ not easy to decide
these
myths
how
far
any
details of
are to be taken as seriously meant."]
According to Plato himself, the myth speakings a falsehood or
* -
is,
strictly,
fiction,' .'and its valiia
simplj in the moral effect of the emotions4t
lies
arouses upon character. of view, Plato's
own
Judged from
this point
stories of the fortunes of the
soul are to be estimated primarily as an imagi-
native expression of a dee£_corr7i£tion_of^Jl^
and good. they enable him to indi-
sjP^premejmppxtainjQg^.pf right, (jonduet liyingjjincidentally, also,
cate his opinions
on the astronomical structure of
the world, and to show by an example what might
be
made
mythology
of the popular
if
ing
it
to
myths can hardly be
have any direct
science; /all that
For, in
significance.
Plato's opinion ^knowledge is entirely
with th e_^T'flTi.ctp.ftnripnt.
r>nr>{
concerned
^pts of purc deductivfi.,
we commonly
call
the world of
experience and 'actual fact' belongs for the realm of
'
becoming,'
enlist-
For the
on the side of a sound morality.
Platonic philosophy the said
were
it
overhauled and remodelled with a view to
i.e.
him
to
of largely incalcul-
able change and variation, as opposed to that of
unchanging
*
being,'
and
for
outside the scope of science
this
reason
falls
rightly so-cal led!]
Hence, when he would speak of these matters at
94
THE SOUL OF MAN all,
he can only do so by means of a
which makes no claim
The
notion,
common
Platonism, that the in
which
to
since
myth
is
the
days
of
Neo-
the appropriate form
symbohse truths too sublime
comprehension,
rational
'likely story,'
to set forth scientific truth.
is
for
entirely foreign
to
Plato. It is precisely when he is dealing with what he regards as the ultimate realities that his language is most scientific and least mythicaj. \To return to the subject of the Platonic theory '
of
'
We can now see how Plato's
ethijcsand^jlditifif^,-.
more developed psychology enables him to escape the most obvious diflBculties created by the Socratic identification of virtue with intellectua l insight.
I
rational
Since the soul as well
as a
itself
rational
contains a factor,
non\
complete
\
moral excellence must consist in the mainten-
1
ance of the proper relation between the two, and
/
tE£3ttainrnent of the proper development ov eachTj^
But the proper
relation
between the two
isjbhat^the higher and worthier element should
rule_and the inferior obey, just as the right tion
a
between
classes,
upon which the
community depends,
fitter
is
rela-
salvation of
that the worthier and
should govern and the inferior obey.
It is
only in this relation that the inferior itself makes '
the most' of
its
powers and enjoys the highest 95
PLATO good possible to
it.
TiiejajQraLideal
thus a-
is
condition in which the passions. and eniotions are
developed in accord with a supreme Jaw of dictated by rational
insighW Hence Plato
life_
finds
himself in opposition at once to the one-sided intellectualisra of the Cynics^ the
most
faithful
continuers of the Socratic tradition which identi-.
mere intellectual insight, and to Hedonism which regards the gratification of desires as they arise, no matter what their character, as the chi-ef good of man.7 fies
virtue with
the fashionable
'
^cAgr^^'^'"^^'
of the
^'^
^ r ^y nic ,
good as
'
he urges that the definition
insight
is circular,
'
since,
when
pressed to say what is the object of such insight, you are driven to reply that it is insight into and further, that none of us would the good '
;
'
seriously choose as the best life one of purely intellectual insight ,
of gratified feeling.
unaccompanied by any form Against the Hedonist whose
ideal is a life of varied
and intense desires and
passions, with complete satisfaction for
Plato contends that such an ideal
is
them
all,
essentially
To say nothing of the vulgarity and unworthiness of some very intense
self-contradictory.
satisfactions,Hhe intensity of satisfaction depends
very largely upon the intensity of the preceding sense of want and dissatisfaction, and
96
is,
there-
THE SOUL OF MAN a great extent,
fore, to
illiiRory,
vV
principal in-
most intense experiences of bodily pleasure, is the sense of relief from preceding bodily distress. (Compare Shelley's well-known line about the 'unrest which men gredient, for instance, in our
"'^
And, since our appetites grow
miscall delight.')
by what they feed on, to live for the Hedonist's end means to cultivate passions which are conbecoming more and more imperative,
stantly
while their gratifications are at the same time
becoming life
less
of the
'
tyrant,'
than
enabled
and
less satisfactory.
who by
any other
~"
Hence the
his position is better
man
to
gratify
his
passions without scruple, so far from being the
most wretched of existJust because he always 'does what he ^
happiest, ences.
,
is
really the
he never succeeds in doing what he
pleases,'
really wishes. '
7
In the Republic, and more fully in the Philehus,
Plato works out
this,
line of
thought into a
dis-
tinction between two kinds of pleasure, the pure
'
'
and the m ixed.' Pure pleasures are those which do not depend on a previous painful sense of want, and are thus not mingled with the ele'
ment
mere rehef from pain."^7They are whollp and there is no element of illusion about the experience of them. Prominent among of
pleasurable,
G
97
'
'
PLATO them
are, of
purely physical pleasures, those of
the sense of smell
of others, the sesthetic plea-
;
sures derived from the contemplation of beauty of form, colour,
and
tone,
and the pleasures which
attend the acquisition of knowledge. sures of appetite are
'
impure
or
'
'
The_pleac_
\
mixed^; they
derive most of their intensity from the contrast
with the previous painful tension of unsatisfied appetite,
and
thus chiefly an
their
apparent delightfulness
Hence
illusion.
for the
is
man who
desires true happiness a small quantity of pure '
pleasure
is
amount of
'
more valuable than a very large mixed pleasure in other words, ;'
'
pleasures are to be estimated by their quality
On
rather than by their quantity.
ground
this
Plato maintains that even from the point of view, of pleasurableness itself, the life of the
wisdom/ because richer
in 'pure'
*
lover of
and undecep-
tive pleasure, is preferable to that of the
who
lives
for
man
the satisfaction of ambition or
appetite.
Plato's psychology further for
makes
it
possible
him to do justice to the consideration that a_
certain degree of moral virtue
by^ the
man who
may
be attained
has merely 'correct opinions'-
wiihout^j)hilosophic insight.
In the last
resort,
indeed, insight and virtue cannot be separated,
q8
THE SOUL OF MAN since the 'excellence' of a soul
quate realisation of
and
its
this is only possible in a life in
action of the irrational elements rational insight into the
of
means
human
'
good,l
is
i.e.
which the
prescribed by into the place
nature in the scheme of things.
one who possesses this insight himself ploy
it
ade-
its
functions and capabilities,
to provide training
and
But
may em-
discipline for the
emotions and appetites of others who do not themselves
possess
it,
and
to
whom
morality
comes, therefore, as a body of right opinions as '
to
what
is
'
good or bad, accepted on authority
apart from personal insight into the grounds for
them.
Hence,_in the Republic, Plato
is
able to
recognise a higher and a lower stage of moral excellence. vtrtiie
The lower stage
is
what he
calls
the
of a 'citizen,' the moral state of a loyal
member
of a well-governed community, whose
emotions and appetites have been disciplined in accord with the laws of right living as laid
down
by wise rulq^s, themselves ac(][uainted by philosophy with the Ji3je-.,iiaJUir.a^.jof- society and the human soul, and the rational ends of action.
The higher
is
constituted by the virtue of the
genuine philosopher^ in .whom obedience
to the
laws of right living rests upon personal insight
mto^ the 'good/
The
inferior level of excellence
99
_
PLATO is
demanded
of all citizens of Plato's ideal
inunity^ and
is
to
com-
be produced in them by a
moral education, begun in their
earliest years,
which aims at the formation of character by discipline of the passions and emotions; ^]^^ superior
is
by the chosen few
to be attained only
as the final
outcome of an
intellectual training
which supervenes on the preliminary
discipline
oL
the irrational nature, proceeds in order through^
the whole sphere of science^ a^d. culminates in
^
the 'dialectic' which reveals the true character of 'good/ cation
Thus
the
anticipates
between
scheme
Plato's
'virtues
of moral edudistinction
Aristotelian
of characterj (rjdiKal dperal)
and excellences of '
intellect/
and more distantly
the seductive but dangerous ecclesiastical conof a
ception
which
distinction
suffice for the
and the higher
between
ordinary
life
the virtues
.
of humanity,
qualifications of the select few
who_ aspire to perfection/ '
In
this
essential ^
rVirtue
is
scheme Socraticism has preserved its spirit by the sacrifice of its letter no longer a mere unity, since each
factor in the soul has its
precisely because '
it
has
function to discharge.
primacy
own
specific
its
own
'
excellence/
characteristic^
Yet insight retains
for the practical
100
life,
I
inasmuch
as
its.
it is
THE SOUL OF MAN the philosopher's insight: into the true r^ature of
man and
the true end of
lines along
life
whicli prescnbes the
which the subordinate patta of the *
'
The
soul are to be allowed to develop. .
conse-_
quence
is
virtue,
the quadrilateral of the since familiar
^cardinal
'
that with Plato the leading types of
virtues,
form a plurality of excellences
corresponding to the plurality of functions in the soul, but a plurality which
harmonious system by
is
made
into a
the presence of a single
guiding principle. "^
^^h e
leading forms of virtue are assumed by
Plato to bo roughly represented by the names^^
wisdom^
justice,
coura^e^ (literally
sophrosyne.
avSpela),
term has
been variously
by, temperance/ *
'
rendered in English
continence/
which are
valents
manliness,
This last untranslatable^/
'
all
'
self-control/ equi-
objectionable from the
implication of painful self-restraint which they
ca^^jyjth them7 Etymologically, the nearest rendering would perhaps be healthy-mindedneM/ a word which has unfortunate associations for the American branch at least of the Englishspeaking community. The uses of the word in *
Greek
which
literature it
indicate that the quality
for
stood to Plato's contemporaries was that
moralgracefulness, beauty, sense of form and lOI
;;
'
PLATO propertion which solence,'
*
the opposite of
is
vl3pL<;,
'in-
absence of moral good taste/ and *
is
inculoaipd by the traditional precept of Delphi,
'Nothing overmuch/ to
In
fact,
understand sophrosyne
and
of the inward
is,
ethical
our readiest way conceive
I think, to
counterpart of the
temper and manner which we know in
its
outward manifestations as 'good form.'
minor T^ree_
of these virtues are identified by Plato with the characteristic excellences of the three 'parts' pr_
functions of the
souL
Wisdom
is
specifically
proper discharge of function in the 'part with
which we reason'; courage fear
fear
syne
is
the right and perfect,
which has been trained to or be ashamed of the things a man ought to or to feel shame for, and no others sophro-^
condition of
'ispirit'
;
is
an ordered and disciplined condition of
For complete virtue there must
the appetites.
be perfect harmony in the execution of function
by the various p^ts of the soul. A man does his work in the world which is to live well, only when there is a due and proper subordination '
—
—
between the different elements in his character
when wisdom prescribes the end and rule of life when the emotions of righteous indignation, chivalry,
honour,
loyalty,
support of wisdom and
are
its law,
102
enhsted in the
and the appetites
THE SOUL OF MAN have been schooled by habit into willing obediJustice, then, the virtue
ence.
common
which
language recognises as somehow embracing the
rest,
when we speak
equivalent to a
'
of a
all
man
'just'
as
righteous man,' must consist
precisely in the maintenance of this
harmony and
due subordination between the various functions
A man
of the soul. *
part
'
of the soul
*
be
will
does
'just,'
own
its
when each
business
'
and
does not usurp functions which belong to another *
part
'
*
part,' i.e. is
when
the development of each
controlled by the maintenance of the
In this
proper subordination of lower to higher.
way
Plato in the Republic lays
down
the leading
of that conception of the moral
principles
which we, rather unjustly, have come in
common
speech with the
name
life
connect
to
of his disciple
Aristotle.
It is the
same
in the State, or
community
citizens, as in
the lesser internal polity
For the State
is
large.
i'
To the
'
simply the individual
distinctions between the
'
of man.
man *
of
writ
parts' of
the soul correspond the distinctions between the three classes into which a falls,
community
naturally
the statesmen, the soldiers, the artisans and
retailers.
__The
community by
first its
of these
classes
serves the
wisdom, the second by 103
its
PLATO prowess and trained strength, the third by making provision for the satisfaction of the bodily needs.
And
the
State
is
governed State when
and justly
well-ordered
a
its institutions
and laws are
framed by the wisdom of the statesman, supported loyally against the enemy from without and sedition
from within by the valour of the
loyally
accepted and obeyed by the industrial Justice, in the
population. individual,
own
means that each organ
business
of function,
with
community
'
;
is
soldier,
as in the
to
do
'
each social class contenting
efficient
its
/ther§ is to be a proper sub-division
performance
of
its
own
itself
special
part in maintaining the existence of the com-
munity, and none usurping a part which fitted to execute.
The conception
which we sometimes
of public duty
by saying
express
individuals and classes ought
to
not
it is
regard
that their
powers and possessions as held in trust for the
community has never received going
exposition
than
in
a
the
more thoroughsocial
system
advocated as ideal in the Republic of Plat£/
The Republic begins as an inquiry into what we should now term an ethical rather than a political question, the question,
But
for Plato, as for
there
is
no
What
is
justice
?
Greek thought in general,
real distinotion
104
between the spheres of
THE SOUL OF MAN Qtliks^and politics is,
and what
is
end of human
its
we would
If
.
see
what justice
connection, with the admitted
action, happiness, or living well,' *
we must not be content
study justice and
to
its
workings as they reveal themselves on a small scale in the life of a single individual,
who may
very possibly be out of tune with the general organisation of his place and time
;
we must ask
what would human life be like in a community in which institutions, customs, edu-
ourselves
cational traditions, were
expressly organised
all
with a view to the complete embodiment of the principle of justice,
and how would such a com-
munity compare, in respect of satisfactoriness of life, with the communities known to us from experience and history.
Thus the Platonic
Socrates, in
order to vindicate the position that justice itself,
is
in
apart from any ulterior consequences, a better
thing than injustice, and the
life
of the just
man
a better Hfe than that of the unjust man, however
may
lucky or successful he
be, finds himself led
to consider the characteristics of the ideal State.
As
is
usual with Plato, the starting-point for the
great ideal construction
is
sought in what looks
at first like a very simple
experience.
;The_^first
ordered community
is
and prosaic
requisite
fact of
of a decently
found in the economic
105
'
PLATO prindpla.,4?£-.tlie_-^dmsiQii„iiLlaJ2Q^
man shall have his own special and that his abilities shall not be frittered away by compelling him to do several things mands
that each
calling,
indifferently this
rather than one thing well.
economic maxim
of
'
It is
one man, one trade/
which we subsequently discover to contain the fundamental principle of moral conduct and the basis of a philosophy of education.
of
its
extended significance
is its
the problem of national defence.
The,
it is
sign
application
War
evitable feature of national growth,
successful conduct of war
first
is
and
to,,
an in— for the
not enough to
rely,
had done everywhere except in Sparta, on the amateur valour We must have an army of the ordinary citizen. which consists of citizens who are also professional soldiers, trained mentally and morally, as well as as the Greeks of the fifth century
physically,
with a view
Thus Plato begins
to
military efficiency.
his organisation of society
distinguishing two classes in his community
:
by the _
ordinary industrial, and the trained defender or '
guardian
'
At a
of national safety.
later stage
the correspondence between the parts of the soul '
'
and the classes of the community is made complete by a further selection from the 'guardians of a smaller
group of specially able persons who 1
06
THE SOUL OF MAN are to form the class of statesmen.
(It
should be
has already silently indicated a
libted that Plato
marked innovation on implied that there the community.
is
established custom.
It is
to be no class of slaves in
Manufactures, as well as agri-
culture, the only industrial pursuit generally re-
cognised in Greece as worthy of a freeman, are to
be in the hands of the non-military
The birth
;
selection of the
from the very
'
guardians
'
citizens.) is
children
first,
to begin at
who
exhibit
superiority in the characteristics requisite for a *
guardian' are to be set apart and subjected to a
systematic educational preparation for their future duties, while care is
taken to prevent the degenera-
scheme into a hard-and-fast system of by frequent examinations and tests, and the
tion of the
castes
degrading of the unfit into a lower as
class, as well
by the promotion of the deserving and capable Thus there of a lower class to a higher.
members is
to be
aux *
throughout the State a carriere ouverte
talents.
guardian
'
The will
qualities specially desirable in a
be courage and gentleness, when
found in combination, and
the
object
of the
educational system will be to preserve a balance
between the two by a training which shall harden its recipients against the solicitations of pain and pleasure, while imparting to
107
them
a spirit of open-
PLATO nundedness and love of cultivation. in fact, to
Plato wishes
combine the strength and hardness of
the Spartan -character wit_h_thg^j&exibility and int erest in things of the
mind
of Jhe Athenian,
while avoiding the Spartan's tendency to intel-
narrowness and
and the and instability. His State is to unite in an ideal Greek character all that is best both in Sparta and in lectual
Athenian besetting fault
Athens,
*
boorishness,'
of moral
perhaps we should
or
levity
rather say, in
Dorian character and Ignianmtellect, just as some
modern thinkers have dreamed *
of a
union of
Hebraic moral earnestness and Hellenic '
'
'
intel-
lectual cultivation in a single type.
He
finds
the material for the double moral
education he desires in the current Hellenic conception
of 'gymnastics'
rudiments of
and 'music'
literature, together
(i.e.
the
with the art of
singing and accompanying oneself on the lyre), as the two branches of a gentleman's education.
But he proposes
to
reform both these departments.
Against the current view that gymnastic provides training for the body, music for the mind, he insists
that the ultimate object of both
is
to train the
imadr The object of gymnastic is to make brave and efficient soldiers, not specialised athletes who .^
can make records '
'
or perform special feats, but
io8
THE SOUL OF MAN com-
are useless for the general service of the
Hence the physical
munity.
'guardians'
to be
is
training
of his
throughout adapted to the
production of all-round military efficiency of mind
and body.
In
*
music his reforms are of a more '
On
far-reaching character.
the literary side, the
'musical' education of the Athenian gentleman consisted
the
first
poems
repositories
and foremost
of
in acquaintance with
Homer and
Hesiod, the
of accepted religious
great
and
tradition,
with some of the compositions of the gnomic and
which were to the Greek what such works as the 'wisdom literature' of the Bible
lyric poets
are
to ourselves, sources of generally venerated
To estimate the amount of an we must also add an
ethical precept.
Athenian's hterary culture,
acquaintance with the chief productions of the great national dramatists.
thinkers
But
Plato, like
him, was more
before
repelled
many than
by the moral tone of the national sacred literature, and accordingly proposes^ to subject it attracted
to drastic revision.
We cannot in a
expect a high standard of conduct
community which
immoral
stories
is
accustomed
about the beings
ships and reveres.
to believe
whom
it
wor-
Accordingly Plato lays down
two canons to be observed in 109
all tales told to
the
PLATO young about gods
God, being good^
or heroes.
cannotJ)e the author of evil ;
God cannot lie^jOn
the strength of these two principles, the greater part of the poetical mythology
is
at once con-,
Further, the great heroes of old must
demned.
never be represented as indulging in unseemly passions or mercenary calculations of self-interest,
nor must the unseen world be painted in the horrific colours of
mean
to
popular ghost-lore, unless we
our pupils to be cowards
train
But
afraid of death.
if
epic poetry
is
thoroughly overhauled, the drama Plato would, in
worse.
and comedy altogether.
fact,
and
to be thus
fares
prohibit
even
tragedy
Partly this sentence
is
based upon the conviction that an impressionable spectator tends to
become assimilated
character to that which for his amuseme);it,
current
drama
is
is
in his
enacted before
own him
and hence a large part of the
to be rejected as imitative of
things and person*^ which are merely vulgar and base.
Partly, Plato, with his deep-rooted convic-
tion that a
man can only play one
of life efficiently,
been given to the learning of of devotion to the *
versatile.'
superficial,
He
part on the stage
and that only when
drama
in
it,
his life has
dreads the effect
making
his citizens
would not have them
brilliantly
quick at posing, at echoing ideas or
no
THE SOUL OF MAN counterfeiting emotions which do not
He
the depths of their nature.
come from
has a horror of
and the artistic temperament.' For similar reasons he would expel from education, as tending to excite unwholesome moods of '
bohemianism
feeling,
all
'
'
the current 'modes'
or 'scales' of
music, except the Dorian and Phrygian.^,^*'
The attack upon art is renewed with even more bitterness in the last book of the Republic, which goes so far as to demand the absolute suppression of poetry. The poet, we are there told, is
a
mere
He
caricaturist.
day experience, which copy of the true
'
'
or
he does not even copy (The underlying thought
human
a
is itself
types
imperfect as are our
copies vulgar every-
'
it
is
mere inaccurate of things, and
Ideas
'
without distortion. thus that coarse and
common
everyday notions
and character, and our current ideas of conduct, 'literature' is an exaggeration of
life
and perversion even of them.)
Plato's language
shows that his judgment has been spired by hostility to letters
and
*
realistic
art of his time,
of the truth to represent
censure to
He
fall
'
but
him
tendencies in the it is
realistic'
own
to prohibit imaginative literature
Ill
an economy
as intending his
only upon bad
seriously means, against his
largely^ in-
and
art.
inclinations,
art as such.
PLATO / There
is
no more pathetic example of the irony of
iiuman history than
this spectacle of the greatest
literary genius of Greece, in his zeal for truth
clearness
of
proposing
vision,
to
and
sacrifice
which has made Greece most precious
all
the
to
worljsU^
The
early education thus planned
his statesmen for
them
It will be
and
by Plato
for
soldiers is intended to provide
up___to„ the„ age- jq£- incipient
-manhood.
noted that it is primarily altogether a
discipline for
character and taste
;
the strictly
intellectual educa<tion supervenes at a later stage,
and
is,
for the
select class of
most all,
judged competent to serve the rulers.
most
part, confined to the
who are community as its
the exceptional few
Before he enters upon any account of
Plato has
it,
explain and defend three para-
first to
doxical features by which the organisation of the
projected *
state
is
guardian classes
'
to
be marked..
there
is
as_ private property or a
'guardians' are to receive large the
means
to
(1)
In the
be no such ih fn g
The from the community at private family.^
"
of their support, but are to be
forbidden to amass private possessions of any kind. Indeed, they are not so
much
as to have private
houses, but are apparently to live in a kind of
perpetual garrison.
The
object of this_proyision
112
THE SOUL OF MAN is.
simply
interests,
might
-
to
oa
prevent
.
of
private
'guardian/ which
with entire devotion to the public
conflict
welfare,
growth
the
-the part of the
and we
may
conjecture that
it
was sug-
gested in part by the painfully familiar fact that
even the Spartan, the most public-spirited of Greeks, usually showed himself shamelessly venal
when placed in chance to make reposed
similar
A private
underlies
object
attempt to abolish
daring
Plato's
family.
A
him.
in
which gave him the market of the trust
positions
his private
the private
family he regards as a stand-
ing temptation To disloyalty on the part of the "public servant to the public interest.
R. L. Nettleship has put
it,
As the
late
Plato's objections to
the family are explained by the associations of
We may add
such words as nepotism.' '
alive to the truth expressed
un inre
de famille
est
that he is by the epigram that
capable de tout
Moreover,
with a splendid reliance on science, Plato thought it
possible
by
scientific prevision
]^ropag8LtiQii._pf, the.
duce the best
to control the
Iximxan. species so as to pro-^
offspring..
Hence
his guardians are
to regard the procreation of children as a publjc service, not as
a
pjdj[aJteL.privileg e.
Marriages are
to take place w^hen the sagacious statesmen to
whom H
the charge of
them 113
is
committed, think
PLATO and between such
desirable,
judge in
And
best.
couples
they
as
Plato strongly maintains that
thus eliminating
all
elements of individual
caprice from the union of the sexes he
is
not
destroying but increasing the sanctity of -mar-
by converting. service. In the same riage,
it
into
spirit
nq^parents
a,re
to
of„pxibIic
he forbids the whole
system of 'home education.' dians,'
an act
know
Among their
his
own
'^grnir-
children.
up together from and to regard one another as one great family of which the whole elder generation are In this way he to be accounted the parents. thinks, by abolishing family selfishness, he will best promote the single-hearted devotion to the public welfare at which he aims. The^ State will All children are to be brought birth,
be truly 'one/ because every
man
'mine just what every other
citizen calls
'
These
communistic
proposals
in
it will call
were
'
mine.'
already
subjected to the unfavourable criticism of com'
mon
sense'
by
Aristotle,
and most modern
students of Plato have hastened to echo Aris-
Yet we are perhaps inclined to judgment by the fact that the
totle's objections.
unfairness of
conditions of family different is
life
among
ourselves are so
from those which Plato has
natural
to
in view.
us to think of the family,
114
It
when
THE SOUL OF MAN wisely administered, rather as the most vahiable of preparatory schools of piibHc spirit than as a
nursery of selfishness, and to point to the fact that experience shows the moral effects of even
an unsatisfactory
home
an it
must be remembered that the
institution
modem
'
than those of
to be better
*
But
for the rearing of children.
Christian family
basis of the
the existence of free
is
educated womanhood.
cultivated
and
Athens of
Plato, the girls
In the
married young, they
were apparently almost entirely uneducated, and were absolutely excluded from life
women far
all
outside their husband's door. this state of things
the interests of
What kind
of
how
produced, and
they were fitted to be entrusted with the
formation of a child's character in the
most impressionable years of
its life,
from the picture of the Athenian
by Aristophanes,
first
we can
and
learn
women drawn
their pretended champion.
As
Athenian society stood, Plato was probably not far
wrong
family
in his estimate of the moral effects of
life^
and
his proposals
have
all
the marit of
a serious attempt to recognise and remedy one of
the gravest faults of the existing social order (2) Plato
by
strikes at the very root of the evil
his second proposal,
should now
call
which demands what we
the complete enfranchisement IIS
PLATO ^
Among
iijLjEiMiiaa,.
the 'guardians'
same
to receive the
women
are
training, bodily as well as
mental, as men, and are to be employed indifferently with class,
men
in all the functions of a ruling
those of active military service not excepted.
There
no sex
in fact, to be
is,
any form of public
disqualification for Plato's
service.
object in
proposing thus to ignore sex as a fundamental
human nature is not by any means that many modem feminist champions, the exten-
fact of
of
'
sion of
woman's
her ambitions.
'
'
rights,' or
the gratification of
the sphere of duties and
It is
burdens which he is anxious to enlarge; in Jbis opinion,
is,
so long as
frojajactive citizen
services
which
it
life,
ought
women
societyT"^
are_ex:cluded
voluntarily foregoing the to receive
members, and these
from the female
he proodd that Plato should not have assigned woman some specific sphere of social service, but should have
half of
its
poses to recover.
Ut may
services
strike us as
preferred the paradoxical plan of introducing her as a rival of
war.
He
man
seems
in every sphere, even that of to
have been misled in the
matter by the undue importance he attaches to the analogy to be in -
whom,
the sexes
as is
drawn from the lower animals,
he observes, the difference between mainly one of strength and
u6
size,T
THE SOUL OF MAN and leads
to
no thorough-going differentiation of
functions other than those immediately concerned
In assuming
reproduction.
in
that
thing would hold good in the
the same
human
species,
Plato probably seriously underestimates the influ-
ence of sex upon in
human
general, just as in
psychical development
his proposal to suppress
romantic personal love between
he
underestimates
emotion as dividual's
a
life.
spiritual force
the
man and woman
significance
determining
factor
is,
in the life that
in-
however, a fault which Plato all
Greek philosophy, but
New
with the moralists of the Old and it is
the
This underestimation of sex as a
shares not only with
ments, and
sexual
of in
the more excusable
Testa-
in him, since
he knew by experience romantic
love hardly existed except in the form of pas-
The homely Xenophon is the only Socratic man whose writings show any appreciation of love between man and woman as we understand it. We must note, sionate friendship between youths.
'
'
too, that
owing to the communistic character of
Plato's society, the feel
economic objections which we
to-day against the presence of
rivals
with men,
e.g.
in the
mental Department, have not
work to
women
as
of a Govern-
be considered by
him, and also that the inevitable exclusion of 117
PLATO women from many
careers
by the physical
restric-
and nursing of away with in his
tions connected with the bearing
children would be largely done
scheme by the abolition of the private home, and the transference of the duties of motherhood to the
officials
Up be
of the State nurseries.
to this point, Plato's ideal
said,
with
all its
community may
communistic elements, to be
constructed on lines already familiar to contem-
porary students of the Greek city-state.
common
jElCComplishments,
and the control of individual
choice by regard for the needs of the
community
matter of marriage and procreation, were
in^ the
already in Sparta. easily
Tj^e,
education of the sexes, at least in bodily
part
realised
From Spartan
by
the discipline
practice, too, Plato
have derived the ideal Qf the garrison
he contemplates
for his
'
life
Other ideas
guardians.*
which he adopts were already
of
may
the air' in
'in
consequence either of the special social necessities of the fourth century, or of the speculations of
the 'sophists.' professional
Tha. substitution of the for the amateur
soldier
trained, citizen
warrior has been noted as a characteristic of the
Greek military history of the period following on the close of the Peloponnesian war. of jlayery, silently presupposed
ii8
The by
abolition
Plato,
had
THE SOUL OF MAN been already vigorously advocated by more than one well-known
'
sophist
'
on grounds which the
conservative Aristotle finds himself forced to consider very seriously
munism,
the ideals of complete com-
;
free love, a,nd emancipation of
women
by the tragedies of Euripides,
are proved, not only
but by the burlesques of Aristophanes, to have
been quite famihar to the Athenian mind at the
end of the
We
fifth
might, in
corporating so
gram
'
ideas
and opening of the fourth century. say that Plato's object in in-
fact,
much
of the current
in his social scheme,
from
the
is
which they had sprung, and
ment
of
the
old
The
all,
of
conception
to^the which had
of ,duty life
of historical
third of Plato's fundamental proposals,
which he himself of
out
employ them the intensifying and ennoble-
been the foundation of the jopr^^^
(3)
new
to
*dt^^as^Jba-.supremi6.^^^^^ of
i
radical pro-
individualism
ethical
as instruments for
'
to rescue the
feels as
the greatest paradox
definitely takes us
beyond the limits of
current Greek political thought, and amounts to
the
triumphant
form, of the
knowledge
in a
transfigured
conception
of scientific,
reassertion,
Socratic
as the true foundation of
golitical righteousness.
moral and
Socrates had urged upon '119
PLATO the Athenian democracy, by familiar appeals to
experience such as those preserved
us
to
by
Xenophon, the principle that no man is fit to^ administer in practice affairs which he does not, understand; he had called, in
ment by experts
effect, for
govern-
in statesmanship.
This thought of Socrates, passed through the
mind
of Plato, reappears in the
demand
that the
Stateshall be governed by 'philosophers/^ Society will
never be well ordered until kings become
philosophers
philosophers
or
kings.
In other
words, the highest intellect and the profoundest
employment jn The great curse of his
science are to find their proper
the direction of public
own
life.
time, Plato thinks,
is
be found in the
to
existing divorce between science ship,
a divorce which does
science
than
to
and statesman-
no
government.
less
injury to
Accordingly he
proposes that a second selection shall be
from the ranks of the 'guardian' close of the first education,
manhood.
The
made
class, at
the
and on the verge of
selected few,
who
future rulers of the community,
are to be the
will,
be ^hpse
who
by special intelle,ctual capacity and peculiar moral nobility. They are
are distinguished
to receive a
alike
thorough training in
all
the existing
branches of exact science, passing from Arithmetic, 120
'
THE SOUL OF MAN through j^lane and solid Geometry, to theoretical
Astronomy and Harmony, attention being throughout specially directed to the recognition of the
fundamental
and the
principles,
logical
inter-
connection upon which the unity of the different
For
'sciences'.^ depends. allots
ten years of
All that
a mere
From
'
this
learned in these years
is
prelude to the strain
'
Plato
training
from twenty to
life,
however,
is,
which
thirty.
is to follow.
thirty to thirty-five the statesman
is
to be
occupied with the crowning study of Dialectic itself,
by which he
finally
is
supreme vision of the 'Good/ speculative progress
is to
prepared for the
At
this point his
be interrupted
be forced, as Plato puts
it
;
he
in one of his
is
to
most
famous apologues, to descend again into the 'cave oferror and confusion from which science has gradually delivered him, and to impart the results of his enlightenment to those
and
maturity, set to the
only at
is
the
at
still
period of intellectual
hard work of governing men.
service, that
he
of
bound
be taken from his studies and
to
fifty, after
remainder
are
In other words, the lover of
in darkness.
wisdom, arrived
who
is
his
It is
fifteen years of active public
spend the
to be dismissed to
days _ in
contemplation of the
'
purely
Good,' and
121
speculative
its
offspring,
PLATO norms and concepts of
the system of the ideal -
.
.,o^.;-<;.^3S5^a5*«=^-
science. It is in this insistence
upon the conjunction of
the highest speculation with the nianagement.of practical affairs that Plato is
most strildngly
at
variance with the views of his great disciple Aria.ioflgj.
In Plato's ideal community there was to
be no group of mere abstract thinkers devoted solely to the pursuit of thej theoretic 'lifer
Hehas^
nothing of the spirk^^tjgpjtellectual disdain fqj_ active affairs tical
which led Aristotle
activity to God, and to banish '
of the ideally
'
god-like
'
man.
to it
deny prac'
from the
life
It is pretty safe to
assume that he would have dissented vigorously from the estimate of Aristotle, and apparently of Hegel, who^ seem ^'
.to
regard the mere student of
metaphysics as the highest type of since
he
is quite explicit
philosopher, as ence,
is
human
being,
on the point that the
we know him
as far fromi being
in everyday experi-
what a philosopher
might, and ought to be^as the king of current politics is
from being the true and ideal ruler We do Plato the gravest of
secundum artem. wrongs if we forget
that the Republic
is
no mere
collection of theoretical discussions about govern-
ment, and no mere exercise in the creation of an impossible Utopia, but a serious project of .
122
'
THE SOUL OF^AN by an Athenian
practical lefoi'nx put forward patriot, set
on
fire^
like Shelley, with a 'passion
reforming tke world/
for
QFhe Platonic conception of a community ruled by men with a great philosophy of human nature, .
and divested, by their position
the social
in
system, of any private ties which might lead to personal interests other
than the one interest
work for society well donej has often been compared with the theoretical constiof getting their
tution of the Catholic Church.
Plato's rulers
would, however, be saved from most of the temptations
which
have
ecclesiasticism, partly
proved
fatal
CathoHc
to
by the frank recognition of^^ by the
science as the foundation-stone; partly
provision that every 'guardian'
beget children for the State
is
normally
—a regulation
to
which
would make the growth of other- worldliness and the ecclesiastical conception of the spiritual '
'
life
almost impossible^ partly also by the
tion^ J^p^ .pesse^s private
pi-ohibi-
property which excludes
anything like the formation of a with material interests of
its
clerical order
own opposed
to
those of the 'lay' State. Plato follows
up
which
life is
absolutely swayed by devotion to
an enlightened
ideal of public good*, and., of the
in
his picture of the id^nl State,
123
PLATO type of
man
whoin
in
fullest exjpression,
a
number
principle finda-ite
this
the philosopher, by a sketch of
of inferior
communities and correspond-
ing inferior individual characters in which various degrees of divergence from the ideal are exhibited.
These are so arranged as cessive degenerations
to
form a
from the
series of suc-
ideal type, caused
by increasing departure from the principle of the due subordination of the lower to the higher alike At in the^community and in the individual soul. each fresh stage in the descent an increasingly unworthy
class in the state or
usurps the predominant
element in the soul
position, until the series
mastery of state and of soul by
closes with the
their absolutely worst elements,
quent
and the conseand moral
subversion of all real political
At the head of the scale stands the ideal community which we have described, and which life.
may '
be called indifferently an 'aristocracy' or
rule of the best,' or, in the case in
which there
only one such pre-eminently best
whole
society, a
type of
*
is
'
is
the
the product of this society
may
philoiSPpher,' but also, as
kingly jman.',
and contrast,
in
Similarly the ideal
peculiar tone,
it its
the 'king' or pare,
monarchy.'
man who
and gives only the
*
man
be called not
we have
(One
seen,
may com-
Carlyle's favourite conception
124
THE SOUL OF MAN of the king by God's grace
if
realised at
nently
;
is
ideal,
could not be realised perma-
all,
there
actual which
'The
'man who
the
as
In the actual world, however, this
can.*)
']
an element of imperfection in the
must inevitably lead
to degeneration.
particular cause of decline in national
individual character
and
found by Plata in ignor-
is
ance of the laws of heredity.
Sooner or
'guardians,' being
fallible,
after
all
.
later our
will
beget
children out of due season, and with the advent of this inferior generation to
The
society will begin.
be
will
neglect
the
culture of the
mind
first
power the
symptom
of education.
will
fall
of
of decline First,
the
be neglected for that of
the body.
Physical force, military prowess and
will
come to have the preference over Our State will be ruled by soldiers, and
skill,
wisdom.
organised rather for war than peace.
be outward loyalty to the laws
still
"^
There will and institu-
tions of a better age, but they will not be really
the desire to amass personal grow up among the 'guardians,' who
understood, and riches will will,
however, in respect for the old traditions,
gratify their
growing avarice at
by
The
will
stealth.
first
be personal ambition and love of
on J^ich
quietly and
ruling spirit of suqh a State
.gro.u;},ds!
JPlafco calls it
125
a
distiiiQiiDn,
Himocra^^
k^
PLATO The
details
show that the
the description
of
instance of such a secondjbes t jopieiy which he
has in mind
contemporary Sparta.
is
the timocratic State '
'
is
'
as is
also its characteristic pro-
man/ He
duct, the timocratic
Such
is
a
man
whom^
in
chivalrous high spirit no longer takes the segoni place in the control of
life,
but becomes the rulr
ing passion, obedient to law
and the magistrates,
but consumed bj ambition for personal distincJioja^fe^^Meh he lays claim primarily on the
ground of his merits as a soldier and sportsman. In mature age he will be liable, for want of a
sound rational estimate of the various goods, Such a character is to grow over- fond of money. son aspiring of an excellent often found in the father who, living under tion,
so
come
to
be put down by the unwise as a
creature of poor
A
an imperfect constitu-
has avoided seeking public distinctions, and
spirit.
further decline
In^an
oligarchy,
i.e.
is to
be found in ohgarchy.
a constitution based
property qualifications, wealth
is
treated
asjth^
chief good and poverty as disqualifying a for public
his
property/ and there are
parties in the '
A
life.
man's worth
haves
'
State— tjie
and the
*
126
man
measured by
thus always
two
and the poor, the In an oligarchy wo
rich
have-nots.'
is
up^jji
.
THE SOUL OF MAN what was absent from the timocracy/ a class of persons who have been permitted to ahenate their property and become paupers, and a correfind,
'
sponding class of the
now
them),
call
And
wealth..
we should
rich' (millionaires
who have acquired
both
the alienated
Plato contends, are
classes,
no
rendering
in
alike
spiritually
*
public
real
service in return for their position in the State, in
being drones in the national hive/ The possi-
development
this
bility of
'm
greed
the
concealed,
"flSQUgh
already contained
is
wealth which
for
the
in
'
was
present,
timo<jracy
'
only
;
the law permitting complete alienation of patripaonies
is
needed to make Jhe^ possibility into an
in
mind
we ask what communities Plato has
If
actuality.
in this description,
natural to suppose that he
commercial
ancient Hellas. in every society
we have
a
in is
soul..i&^.
cold-blooded
command and
the
is
though those
the nyin
the
oligarchical man,'
common
but predominant in such a one as
described,
ma-nd^ _of_ the desireSj
The
'
thinking of great
Corinth, the Venice of
like
cities
would be most
it
is
who
man
in
whom
givea over .
to^^^-
the com-
1^
desires are as yet gratified
and
calculating
jmafees .it.his
^h^^^
_way He good to .
the things which money can monej which can buy them.
buy,
His
PLATO maxim to
make a
to
is
profit
out of everything, and
work hard and deny himself the
fall indul-
gence of his appetites, in order to be sure of getting
his
Education
profit.
he
naturally
despises; honesty he values in general as the '
best policy,' but his real opinion of
when he profit
gets the chance to
with impunity,
We might liken him
e.g.
failed
dishonest
as a fraudulent trustee.
timocratic
'
an
Plato thinks this
family.
type of character very
ambitious
make a
betrayed
to the first generation of
American millionaire '
it is
common in the sons of men whose schemes have
and landed their authors in poverty and
obscurity.
One remove further from the ideal 'government by the best' stands the democracy of which Plato's own Athens furnishes him with the judgments on democracy works, though most illuminating, are
spiritual type.
and
all its
'
Plato's
always bitter to the last degree. forget that
it
He
was not a tyrant or an '
'
can never '
oligarchy,'
but the restored and triumphant democracy, that took the
life
of Socrates, and
it
may be
also that
and Charmides biassed his judgment more than he knew."] At any rate, he always speaks of democracy (which to the Greek his kinship with Critias
ear,
be
it
remembered, 128
is
synonymous with
THE SOUL OF MAN I
'
government
^oJass^S
by
') jmuch
the poor,
non-propertied
or
Johnson was accustomed
as Dr.
speak of Whiggery, or Burke, in his Jacobinism.
It is the
to
evil days, of
negation of principle,' the
'
constitution under which no qualification of any
Hnd^^ neither wisdom nor prowess nor even a '
stake in the country
under which
man
all
'
men
held about as
is
function
as
any
is
required of the ruler, but
and
are free fit
modern
matic description of
any public epigram-
Nietzsche's
other. 7
and one
equal,
to discharge
democracy,
*
ona.
and no shepherd,' exactly reproduces Plato's verdict on the democracy of the ancient world. The democracy, he says, is not so much a constiflock
tution as an
dash of
all
of
emporium them in it.
allowed to do pretty
^eniay obey them, he
is
Every true democrat
much
the laws
free to
of constitutions, with a
do
;
as
he
likes
;
he
if
he would rather break
if
He
it.
is
under no
legal ox^,
moral_ obligation to serve the public, but please himself about
He may
it.
into trouble with the law
is
it
though he were a
officers of justice. I
still '
to
walk the streets as
spirit
'
invisible to the
In a word, the 129
to
no one's busi-
community
ness in so free and independent a
safe as
may
conceivably get
and be sentenced
death or banishment, but as enforce the laws, he can
is
likes,
first
principle
y
PLATO of
democracy
that there should be
is
rip.
selection
fit by and this is why the outward sign of an ancient democracy is the use of the lot in appoint-
of the
'
fittest' to
govern, for
all
are equally
nature,
ing public
The
officials.
historical
from the oHgarchy of wealth
to
Plato thinks, might be prevented cal State
transition
such democracy, if
the oligarchi-
were wise enough to check the growth
of the discontented class of have-nots by abolish'
'
ing legal remedies for breach of contract, and thus
compelling the speculative financier to do business at his
own
risk.
The
oligarchical
rulers,
however, are careful not to take this step, since it
would be opposed
to their
own ambition
to
accumulate wealth at their neighbours' expense. Consequently,
the
class
of
the
becomes daily more numerous, and
dispossessed it
needs but
their
own them and to set them on deposing masters. The democratic man,' whom we
may
often find in the son of a money-loving
some
slight external occasion to reveal their
strength to
*
father
who has been
initiated
by companions into
the pleasures of profligacy and has learned to rebel against the paternal parsimony, resembles
the democratic State in having no fixed principle of subordination of lower to higher within him.
He makes no
selection between different impulses
130
THE SOUL OF MAN he
to action;
mood *
as
each and every
for gratifying
is
it arises,
and
for so long as it persists, is
everything by turns and nothing long.'
time he
he
may
ous
is
take a
fit
and the strenu-
for athleticism
He may
life.
even, for a while, play the
philosopher, but only so long as the
and
its
living
At one
a profligate or voluptuary, at another
mood
lasts
novelty amuses him. He is, in fact, the embodiment of that shallow versatility
which Plato dreaded
summate poseur
to
for his
whom Of
stage-play.
diversified
description hits off
many
guardians,' a con-
'
life
one long and
is
course, while Plato's
of the besetting weak-
we must reand not sober history.
nesses of the Athenian character,
member To take life
that it
as
would be
it
is satire,
an uncoloured account of Athenian like taking Burke's
tirades as a faithful picture of
an ti -Jacobinical
France under the
Directory, or Berkeley's caricatures in Alciphron as
a true picture of the aims
of
eighteenth-
century Deism.
Even ever,
in this lowest depth of social chaos,
there
remains a
still
lower
depth.
howIn
i.e.
the unfettered arbitrary rule of a
single despot,
we have passed beyond the mere
'tjrann^,'
absence of any principle of the choice fittest to
rule tp^^ii actual choice of
131
^^^^^
of the unfit-
PLATO The organisation
test.
of a tyranny
infernal parody of that of a true
'
is
a sort of
aristocracy/ as
the Middle Ages believed that the organisation of Hell
was an infernal parody of the angelic
hier-
The worst and most dangerous the community bears sway, relying
archy of Heaven. villain
on
tlie
of
physical force of picked bands of xuffiajis
who come
nearest to himself in criminality, and
the
and
best
most
law-abiding
citizens
are^
massacred or exiled or frightened into submission.
(Compare Shelley's picture of Anarchy en-
throned in the palaces of England as 'God and
In tracing the way in which
King and Law.') such a tyranny cracy,
Plato
may
is
from a previous demo-
arise
guided
by the thought which
has been frequently expressed in later times, that^ i^restrained democracy has a natural tendency to
generate
lawless
details of his
military
despotism.l
The
imaginary narrative are drawn from
recollections of actual
Greek
history, the
examples
prominent in his mind being manifestly the career of Pisistratus at Athens and, perhaps, that of the elder Dionysius in Sicily.
The tyrant *
'
begins, like
Rome,
as an extreme demagogue, the
champion of the
proletariat against the well-to-do
Caesar in
bourgeois.
When
once he has begun to shed
innocent blood in his career as demagogue, his
132
THE SOUL OF MAN fate
He must
sealed.
is
hirQself, or
make
be destroyed
either
himself master of the lives and
So he appeals to armed an bodyguard, (this point
liberties of his fellow-citizens.
his partisans for is
from the history of
clearly taken
and thus declares open war on the
The
rest of the story
By
deterioration.
Pisistratus),
constitution.
a tale of steady moral
is
degrees the tyrant
is
driven
banish the best of the citizens, to dis-
to kill or
trust the advice of those
who
are
left,
surround
to
himself with foreign mercenaries and emancipated
on
slaves,
whom
he cannot though
he
forced to depend but life
is
secretly one of utter suspicious-
ness, helplessness,
and misery.
shows signs of being
(This part of the specially
from the actual history of Dionysius terrors
i.,
of
drawn whose
and precautions against treachery even on
the part of his related
whom
henceforward,
apparently _on^,,,af prosperity and un-
limited power,
picture
is
His_ whole
trust.
by
own family
later writers.)
so
many
stories are
Thus experience con-
firms the verdict of philosophy that the tyrant's life
is
really
'tyrannical
in
whom
the most miserable of
man'
is^
The
all.
in similar fashion, the
man
the 'democratic' gratification of
impulses as they arise has given place to
all
the
complete domination of the soul^bg^^ome^nej^^se
' ^
PLATO and criminal
which the
lust to the indulgence of
man's whole
In such a man, as
life is sacrificed.
we
in the tyrannically governed city,
the selection of the least
fit,
see once
more
the worst and vilest
element in character, to have the supreme direc-
What
tion of conduct. is
we may
the misery of such a
understand when we
reflect that
life it is
one of continual remorse and growing slavery. All that
man must
best in such a
is
against the
life
he
is
leading,
and the symptoms
of this revolt are hard to suppress*
calmer moods, he self-disgust,
is
Hence, in his
a constant prey to remorse,
and the pangs of guilty conscience
Virtutem videt intahescitque the criminal satisfy as it
be in revolt
And, since
relicta.
appetite becomes
ever harder to
grows stronger and more
insistent,
he is hurried on from sin to continually fresh and worse sin, to be followed in turn, unless conscience
is
wholly dead, by worse terror and re-
Such men are found
morse.
among the ranks type
is
of the
not seen at
'
its
in
criminal
societies
all
classes,'
but the
worst and wretchedest
unless external circumstances enable the criminal to
become an actual tyrant and
to
obtain the
opportunity to execute his criminal will to the It will be
remembered that
it is
for
full.
such tyrants *
that Plato reserves the Hell of his eschatological
134
THE SOUL OF MAN Once more, of
myths.
course,
we must not take
the idealised picture for an historical estimate of the character of the actual 'tyrants' of the
monarchical age of Greece.
The nearest approach
actual Greek history affords us to the Platonic
must rather be looked for in the career who ruled in half-barbaric outlying districts in Plato's own and the inunediately preceding age, such as Archelaus of Macedon '
tyrant
'
some
of
of the despots
or the half-mad Alexander of Pherae.
In jL later dialogue, the Foliticus, Plato returns to the tions,
problem of the
classification of constitu-
and presents a scheme which recognises a
rather higher value in existing 'democracies* than
the Republic allowed them.
he
still
As
in the Republic,
holds that the ideally best form of govern-
ment is that of the wise philosophic monarch, who can afford to dispense with a formal code of written and unchanging law because his insight makes him competent to deal with every situation for
the public good as the
occasion
requires,
independently of prescription; the worst that of
who knows no law butjtus_pwn But intermediate between the - two
the 'tyrant' caprice.
extremes are two types of government: govern-
ment by the many.
And
select few,
and government by the
each of these forms mivy exist with 135
PLATO or without fixed laws, .so tliat
mediate types in
all:
we get
government by the few under a '
four inters
aristocracy (in the sense^of
law of the constitution
fundamental
democracy with such
;
')
a law; democracy without law; oligarchy (arbitrary
government by the is
that, in the
whose living wisdom law tute,
judgment
Plato's final
few).
absence of the philosopher-king, for is
an imperfect substi-
demacracx. .ij„ibe....iafexior. form, jof > goverur
ment where
there
is
a fixed fundamental law, but
Of the provisions work on political science, I do not speak, since his avowed object there is merely to provide a system which might be immediately workable for very average Greek settlers; and hence his abandonment of the demands for communism of goods, abolition of the private family, emancipation of women, and the rule of philosophers, must not be taken as a the better where there
of
the
Laws,
Plato's
is
not.
latest
commun-
renunciation of his ideals, especially as
ism
is
declared in the
better way,
Laws
itself to
and the general
be the ideally
political
scheme of
the Republic reiterated in the Timaeua.
136
CHAPTER ^"
I ,'
MAY conclude
brief
ly
^
n
COSMOLOGY
by an exceedingly
this sketch
rSsumS of one or two of the main principles
of Plato's cosmology as given, in the Ti7aaeu&. :^
^
,
As we have
seen, Plato holds that actual sensible
fact, as it stands,
science
;
cannot be the object of exact
we must content
ourselves, in dealing
with the physical world, with probable opinions.' '
'
I
-
Thus the cosmology of the Timaeus is formally announced as being largely commingled with myth, and it is not always easy to say where conscious myth leaves off, and what Plato regards as ^ at least a probable account of non-mythical fact
begins,
and
it is
Eave been even
not surprising that there should in the
Academy
itself consider-
able variety of opinion as to Plato's
about the physical world.
deem says,
it
most desirable here
For
real views
my own
to state
part, I
what Plato
without entering far into the interminable
dfspute as to what he means.
The Timaeus
'^ is,
in form, not only a cosmology, but a cosmogony.
'^
PLATO
j\
^yat
merely jdescribes the struc
not
pti^ic^umverse,
il
of
•^
its
t^® story
butjpx9f®^^^^
formation."7
The
to ffie narrative, is not eternal, for
thing which
becomes,'
'
sant cliange.
It
had
according
igensible world,
i.e. it
it
is
some-
subject to inces-
is
and a_^ Timaeus as a
therefore a beginning
cause. "-This cause appears in the
Demiurgus or world-maker. making of the world is to be
personified deity, the
.
The reason
for the
maker; being good communicate his own per-
sought in the goodness of
its
he desired to something outside himself.^ .Hence he "^fashioned the changing world of sense on the himself,
fection to
.
model
of the
unchanging world of eternal Ideas, was possible. From the
as far as such a thing
V
V
unity of this model Plato deduces the unity of the copy, the physical universe, and therefor e_
pronounces against the doctrine of 'plurality ^
worlds.'/ is
But Plato goes
still
further
;
the visible world one and not many,
lijving
organism
rwiiiL, a.
soul and, a -body
own, a single animal,' embracing within '
minor forms of animal '
,
intelligible animal,' or
hends in
its logical
of animal species;
life, *
just as
its
of^^
not only it
is^a
pL its
itself all
model the
Idea of animal,' compre-
extension
all
the varied 'types'
Plato now' proceeds to describe
the formation of both soul and body of the great
138
COSMOLOGY In both cases, the formation
^jprorld-animal.
is
not
a creation out of nothing; what the Demiurgus does
Is
to
combine
in fixed proportions
and by
definite
law elements which are presupposed as already in
existence.
The
1
'
soul
'
of the world
is
con-
structed from three elements, Sameness, Otherness,
and an entity which
is
described as produced by
a preliminary union of the
seem td\have a
three levels of cognition
R^uWic: '
opinions
'
universe
ments
'
Plato
is
"
Here we
known
to ns^ fro in the
about the incalculably varying world
'
fact,
apprehension of the intermediate
mathematical is
of
two.
apprehension of the immutable Ideas,
oTexisting class of
first
reference, in mythical form, to the
'
Empedocles
The body
objects.
composed of the
—
of the
traditional *four ele-
fire, air,
water, earth
— but
not content to accept these elements as
ultimate and unanalysable.
He 'makes
a remark-
able attempt to lay the foundations of a purely
mathematical physics by reducing the differences
between the 'elements' to differences in their geometrical
structure.
should now
call
substances are
'
The
molecules, as
we
them, of the four elementary
made
to correspond respectively to
four regular geometrical soHds: the tetrahedron,
octahedron, icosahedron, cube. first
three of these solids can
139
The all
sides of the
be constructed
PLATO by putting together right-angled triangles in which the hypotenuse is double of the shorter for the construction of the square face of
side;
the cube Plato employs four isosceles right-angled triangles.
This difference in the character of the
(
elementary
solids are built
up
which
from
triangles is
employed
Plato regards as the fact that '
the
regular
what
to explain
fire, air,
water
ar^
convertible into one another but not into earth. 7
CThe mathematical
analysis of matter into geo-
metrical form reaches
its
furthest point where
Plato explicitly identifies the 'matrix,' or 'substrate
of physical change, with space, thus antici-
'
pating the physical theory of Descartes, just as in his doctrine of
same
the
ideas.'
'
reminiscence
'
he has anticipated
conception
of 'innate
marking the superiority
of soull)ver
philosopher's
/
By way
of
body,'Tlato asserts that the soul of the world was
fashioned by as,
Jhe Demiurgus
before
its
at a later stage of the narrative,
human date of soul,
body, just
we Jud
the
soul constructed long before the destined its
incarnation in a
once formed,
is
human
body.
'
The
then figuratively spoken of
as being diffused throughout space in accordance
mth
a mathematical series which
express the
relative
distances
140
is
intended to
of the
various
COSMOLOGY heavenly bodies from the earth, taken as the centre of the whole system.
With
the bringing
into being of the orderly system of the heavenly
time,
bodies,
measured
regular
duration,
also
begins to be.*l Into the details of Plato's astro-
nomical system and the question of
its
Pythagorean science we cannot enter
relation to
in this brief
sketch. (
From cosmogony
proper the Timaeus proceeds
human
to consider the formation of the
The 'immortal'
tody.
souls
soul
^
and
human
of future
beings are fashioned by the Demiurgus himself
from the same material as had previously been
employed world
;
in the construction of the soul of the
the two inferior
*
we have already spoken
mortal
'
souls, of
which
in dealing with Plato's
psychology, are then fashioned and added to the
immortal soul by the
lesser deities, themselves
the earliest of things created after the world-soul
The very
JLtself.
sense-physiology
interesting
the
which
arise
many
of
Plato's
and psycho-physics we must
once more perforce pass over.
On
details
'
exceedingly difficult questions
when we attempt to interpret Plato's myth I can only say one or two
great cosmogonic
words. as ta
.There has been a good deal of discussion
whether the Demiurgus 141
is to
be thought of
^
PLATO as a personal deity or as j^ purely imaginative ^ pefsonification_
answer
is
Perhaps the true_
o|^i2E§--^^^
that he
is
neither the one nor the other.?
The\sharp distinction which we possess, or fancy
and
ourselves to possess, between the personal
the inipersonal, can hardly.be said to exist for anyL.
Greek thinker; 7 the very language, in
classical fact,
has no term by which to express
again,
And
it.
the 'good' figures so manifestly in the
Timaeus
as
the
model contemplated by the we
divine artist in constructing his work, that
cannot without confusion of thought identify at
the same time with the
it
(In the
artificer.
one sentence, the last of the dialogue, where according to some MSS. the identification the word
TroLTjrov is
is
made,
pretty clearly a false reading
MSS., due probably to mis-
for the vorjTov of other
understanding of the construction.)
The natural
inference from Plato's well-known view of soul as
movement would be
the origin of
all
activity of the
Demiurgus
is
that the
an imaginative
ren-
dering of the great thought of Anax^igciras, that is
mind
that has set
whether that mind
is
all '
it>
To ask commit an
things in order.
personal
'
is
to
anachronism.'/
From
the time of Xenocrates, Plato's immediate
pupil, onwards,
it
has been a hotly ,disputed ques142
COSMOLOGY tion
whether Plato meant seriously
to ascribe a
beginning to the physical universe, or whether his
account
is
only meant as a device for presenting
a logical analysis of the physical world into
its
constituent factors under the guise of an imaginative
fiction.
']
view was definitely
The"' latter
accepted as correct by the whole Neo-Platonic '
school,
who were anxious
to find
in
Plato the
^Aristotehan doctrine of the eternity of the uni-
and has perhaps, on the whole, found most favour with modern expositors. /The former interpretation, according to which Plato is perYerse,
*'
fectly serious in ascribing a beginning to the uni-^ Yersa, was, however, that, of Aristotle,
also defended
by Plutarch
essay on The Formation of the Plato's Timaeus?!
to a conclusion for himself
express
my own
World- Soul in
The reader must be
study of the Platonic
text,
and was
in his very sensible
left to
come
'
by an independent
but I cannot forbear to
conviction that Plutarch
is
right
in maintaining that the theory of the eternity of
the world can only be read into Plato by a violent
and unnatural exegesis which strains the sense of the most obvious expressions in the interest of a foregone conclusion. ']
At the same
time, rlato does
<
not conceive of the world as having a beginning [inline,' since he expressly conceives of time as / 143
)
PLATO regular and measured duration, and as therefore coeval with the existence of the regularly
moving
heavenly bodies. > "^liaLjcamaJbjefora J*he.x>rder^ '
worlds' according to his narrative,
^as a state of-
things ia which there was nothing but confused-
and lawless with the
rnotion.
myth
I
A comparison of the Timaeus
in the Politicus with its alternate
cycles in one of
which God directs the course
the universe, while in the other
it is left
of^
to itself
and becomes in consequence more a,nd more lawless, and verges closer and closer upon dissolution into, chaos until its maker once more 'takes the me, as to the late Dr. Adam, to
helm/ fteems
to
suggest the
conclusion that
jPlatOj,
like
some
other thinkers before him, believed the history of
the universe to be of.
(decay,
made up
of alternate periods
and reconstruction, and that what we
have in the Timaeus
is
a picture of such a period
on one of previous disIf this is so, the materials of which the solution. Demiurgus fashions his 'world' would be, to of reconstruction following
speak roughly, the ruins of a world that had
gone before, and
why
it
is
the
*
\ve
should at once understand^
world,'
and not the elements, .i)r which is said to have
"tteir constituent triangles,
had a beginning.
)
One comparatively minor question I
144
of astronomy
COSMOLOGY deserves a word of special notice, since Plato's claim to be
Timaeus
concerns
*
cans before Copernicus in the
it
reckoned among the Copcrni'
Does Plato
of antiquity.
so far anticipate Copernicus as to
allow, like the Pythagoreans, of a daily revolution
The
of the earth T?
It is univer-
facts are these.
sally recognised that the [TimcLeus, besides locat-
ing the earth in the centre
of
the
universe,
explains the alternation of day and night, and the
paths of the sun and planets, in a way which implies
the immobility of the central earth.
and night are due of the
'
Day
an actual diurnal revolution
to
outermost heavenly vault, which carries
round with
that
it all
The apparent paths
is
contained in
of the sun
its
compass.'?
and planets are
then resolved each into a combination of two cular factors
:
cir-
an axial rotation of each in the
plane of the equator, and a motion of revolution peculiar to each planet,
in
the plane
of
the
which takes place
ecliptic,
in
the
opposite
sense to the daily revolution, and has a longer period, viz. the
'
year
'
of the planet in question.
This analysis would, of course, be ruined
supposed the central earth stationary.
to
if
we
be anything but
It happens, however, that in speaking
of the position of the earth in the solar system,
Plato employs an ambiguous and poetical word of
K
145
'
PLATO which the hteral
signification is to be
'
packed
which has
or 'squeezed' against something, but
also the acquired signification of confined
ment
in a
words
may
moveHis
narrow space around a thing. be rendered in English in a
way which
preserves the ambiguity of the original text thus, 'earth, our foster-mother,
which
is
rolled
round
about the axis that stretches from end to end of the
all.'
Now
Aristotle quotes these very words,
naming the Timaeus the interpretation
'
as their source,
and moves
rolled/ as a proof that
'
and adding
after the
words
*
is
some thinkers had denied
the immobility of the earth.
Hei3tce--Grote -has.
maintained that the Timaeus expressly
recog-..
upon its and that Plato has simply overlooked the
nises the diurnal rotation of the earth axis,
inconsistency between such a rotation of the earth
and the
rest of his astronomy.
So very glaring
oversight, however, seems so improbable, that is
much
easier to suppose that Aristotle has
an; it
been
misled by Plato's employment of a rare and ai|k
biguous word, or possibly, as was held by August
Boeckh, that some of Plato's followers had already misinterpreted the text of the Timaeus in the sense which Aristotle puts It
seems
certain,
ojq it.
however, that in his extreme
old age Plato did modify his astronomical views
146
COSMOLOGY in a
way which implies recognition Plutarch
mobility.
us
tells
of the earth's
twice
over
that
age' regretted having placed the
Plato 'in old
earth in the centre of the universe, a position
which should have been secured for a 'better and he gives as his authority for the
body,'
statement the unimpeachable testimony of Theophrastus,
successor
the
of
Aristotle,
himself been a pupil of Plato.
who had
This accords ex-
Laws
cellently with a passage of the
in
which
Plato denies that the paths of the planets are really composite,
has, in a^ single
and declares that each of them appearances
the
contrary,
simple and uniform motion.
This, of
spite
of
course, implies
one
that
of
to
the
ascribed to each planet in the
an appearance due gartli.
to
two motions
Timaeus must be
the real motion of the
Whether Plato conceived
of this motion
of the earth, as the later Pythagoreans did, as
one of revolution round a centre, or as one of rotation about an axis, and, in the former case,
whether he thought with the Pythagoreans that the centre in question
is
a
body
invisible to us, or
identified it with the sun, the data
us to decide.
In any
do not permit
case, it is interesting to see
that Plato's thought on these matters was progressive even in his later years, and
147
it
is
still
in-
PLATO sfcructive to
observe that, like other astronomers
he only reached the truth about the mobility by ignoring the still more funda-
of antiquity, earth's
mental truth that posite.
If
all
he in some
curvilinear motion
is
com-
sort anticipates Copernicus,
he has no presage of the infinitely profounder thought of Galileo and Newton.
148
—
—
A FEW BOOKS USEFUL TO THE ENGLISH STUDENT OF PLATO Plato. Greek text of the Dialogues, Opera Omnia, ed. J. Burnet.
Platonis
latest edition.
5 vols, in Scriptorum
Classicorum Bihliotheca Oxoniensis.
Of
separate editions with commentaries of special dialogues, far the most important The Republic of Plato.
is
J.
Adam.
2 vols.
Cambridge
:
University Press, 1902.
Other useful editions of special dialogues, with English introductions and commentaries, are
JowETT and
L. Campbell. The Republic of Plato. Oxford Clarendon Press, 1894. Th« Theaetetus of Plato. Oxford ClarenL. Campbell. don Press. Second edition, 1883. The Sophistes and Politicus of Plato. L. Campbell. Oxford Clarendon Press, 1867. W. H. Thompson. The Phaedrus of Plato. George Bell,
B.
3 vols.
:
:
:
1868.
W. H. Thompson.
The Gorgias of Plato.
George
Bell,
1871.
K. G. Burt.
The Philebus of Plato.
Cambridge
:
Uni-
versity Press, 1897.
W. Waddell. The
J.
Glasgow, 1894. The Phaedo of Plato. Macmillan
Parrrunides of Plato.
R. D. Archer-Hind.
and Co. Second edition, 1894. Riddell. The Apology of Plato. Press, 1867.
149
Oxford
:
Clarendon
PLATO Translations
The Dialogues of Plato.
JowETT.
Oxford
:
Clarendon
(Latest edition in 5 vols., 1892.)
Press.
Davies and Vaughan.
The Republic of Plato. MacGolden Treasury Series. F. J. Church. The Trial and Death of Socrates (translations of Euthyphro, Apology^ Crito, Phaedo). Macmillan, Golden Treasury Series. The Phaedrus^ Lysis, and Protagoras of J. Wright. Plato. Macmillan, Golden Treasury Series. S. W. Dtde. The Theaetetus of Plato. Glasgow, 1899. P. B. Shelley. The Banquet of Plato. (Translation of the Symposium.) Cassell and Co., 1887 (in Cassell's National Library). There is a translation of the Timaeus in the edition of the dialogue by E. D. Archer-Hind (Macmillan, 1888), and a French version in the monumental edition by T. H. Martin {le Timie de Platon, millan,
'
'
*
'
*
'
Paris, 1841).
IForks of Reference (a) General.
E.
Zeller. Plato and the older Academy. Translated from Zeller, Philosophic der Griechen, by S. F. Alletne and A. Goodwin. Longmans, Green and Co. 1876.
[Original text. Philosophic der Griechen.
pt. 1.
4th edition.
G. Grote.
Vol.
ii.
Leipzig, 1889.]
Plato and the other Companions of Socrates. (Last edition in 4 vols. 1885.)
John Murray. T.
GoMPERZ. 1900-1902.)
Denker,
Griechische
vol.
[English Translation in vol.
ii.
ii.
of
(Leipzig,
The Greek
London, 1901-5.] The Greek Philosophers. London, 1882. The Philosophy of Greece. Grant Richards,
Thinkers, authorised translation.
A. A.
W. Benn. W. Benn. 1898.
D. G. Ritchie. Plato. (In The World's Epoch-makers.') T. and T. Clark Edinburgh, 1902. '
:
ISO
—
:
LIST OF BOOKS C.
Das Problem
Baumker.
schen Fhilosophie. J.
(6)
der Materie in der Oriechi-
Miinster, 1890.
Burnet. Early Greek Philosophy. Second edition, 1908.
A. and C. Black.
Special
PlaWs Conception of Goodness and Good (in vol. i. of Philosophical Lectures and Bemains) Lectures on Plato's Republic (vol. ii. of the same work, also published separately). London and
R. L. Nettleship. the
;
Second
Oxford.
B. BosANQUET.
edition, 1901.
A
Companion
to Plato's Republic.
Riv-
ington, 1895.
W. LuTOSLAWSKi.
The Origin and Growth of Plato's Longmans, Green and Co. 1897.
Logic.
Hans Raeder. Leipzig
:
P. Natorp.
G.
Platon's
Philosophische
Entwichelung.
B. G. Teubner, 1905.
MiLHAUD.
Platon's Ideenlehre.
Les
Leipzig, 1903.
Philosophes-Geometres
de la
Grcce
;
Platon et ses Predecesseurs. Paris F. Alcan, 1900. J. A. Stewart. The Myths of Plato. Macmillan, 1905. P. Shorey. The Unity of Plato's Thought. Chicago :
University Press, 1903.
See also the series of articles by Professor H. Jackson on Plato's Later Theory of Ideas in Journal of Philology^ vols, x-xv (1882-1886), and J. Cook Wilson on TJie Interpretation of Plato's Timaeus. 1889.
London
:
D. Kutt,
Printed by T. and A. Constable, Priuters to His Jfajesty at the
Edinburgh University Press
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