4 ideas
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
2667 | A false object might give the same presentation as a true one [Arcesilaus, by Cicero] |
651 | Eurytus showed that numbers underlie things by making pictures of creatures out of pebbles [Eurytus, by Aristotle] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |