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3 ideas
8062 | Proof is a barren idea in philosophy, and the best philosophy never involves proof [MacIntyre] |
1496 | The earth is stationary, because it is in the centre, and has no more reason to move one way than another [Anaximander, by Aristotle] |
5969 | Chrysippus said the uncaused is non-existent [Chrysippus, by Plutarch] |