5 ideas
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
5960 | When the soul is intelligent and harmonious, it is part of god and derives from god [Plutarch] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |