4 ideas
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
7907 | Human killing is worse if the victim is virtuous [Buddhaghosa] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |