Across
- 2. Pupil of Socrates
- 4. Attributed with saying 'you cannot step in the same river twice'
- 6. Superhero for philosophers
- 7. Knowledge derived from the senses
- 10. Feature of God
- 12. Fruit that Reid's 'Brave Officer' stole as a young boy
- 13. Is my cat dead or alive? This physicist might be able to help
- 14. Theme of our last Ultimate Guide
- 15. Owner of starving donkey stuck between bales of hay
- 17. Philosopher, chocolate biscuit
Down
- 1. Month in which World Philosophy Day is celebrated
- 3. Area of philosophy concerned with formulating valid arguments
- 5. Theory that says determinism and free will are logically consistent
- 8. King whose ship has gone through many changes
- 9. 'Father of modern philosophy'
- 11. Film in which the protagonist chooses to see how far the rabbit hole goes (3,6)
- 16. Qualities such as solidity, motion, extension and number