Combining Philosophers

All the ideas for Norman Malcolm, Robin Waterfield and Crates (Theb)

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5 ideas

1. Philosophy / C. History of Philosophy / 2. Ancient Philosophy / c. Classical philosophy
21336 Crates lived in poverty, and treated his whole life as a joke [Crates of Thebes, by Plutarch]
1. Philosophy / D. Nature of Philosophy / 5. Aims of Philosophy / a. Philosophy as worldly
1767 Everyone should study philosophy until they see all people in the same light [Crates of Thebes, by Diog. Laertius]
6. Mathematics / C. Sources of Mathematics / 10. Constructivism / b. Intuitionism
9548 A mathematical object exists if there is no contradiction in its definition [Waterfield]
15. Nature of Minds / A. Nature of Mind / 4. Other Minds / d. Other minds by analogy
14644 If my conception of pain derives from me, it is a contradiction to speak of another's pain [Malcolm]
28. God / B. Proving God / 2. Proofs of Reason / a. Ontological Proof
1422 God's existence is either necessary or impossible, and no one has shown that the concept of God is contradictory [Malcolm]