4 ideas
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
22352 | Out of more than a hundred planets, Earth is the only one with the idea of free will [Vonnegut] |
19087 | The meaning or purport of a symbol is all the rational conduct it would lead to [Peirce] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |