4 ideas
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
5880 | Xenocrates held that the soul had no form or substance, but was number [Xenocrates, by Cicero] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |