4 ideas
9283 | Our ancient beliefs can never be overthrown by subtle arguments [Euripides] |
9464 | One of their own prophets said that Cretans are always liars [Anon (Titus)] |
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |