1. Heresies of the 20th Century Physics 1 2. The Philosophical Revolution 50 5. Irreligiosity and Atheism of Hindu Philosophy ...113 6. What is Marxism? 130 7. Marxism and Moral Philosophy 156 PHILOSOPHICAL ESSAYS 9. Science and its Philosophy ... 183 OF THE M. N. ROY. 3. Religion and Superstition ... ... ... 69 4. The Cult of Asceticism and Renunciation ... 81 By