5 ideas
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
22022 | Beauty motivates morality, by harmonising feeling and reason [Schiller, by Pinkard] |
7675 | Schiller speaks obsessively of freedom throughout his works [Schiller, by Berlin] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |