4 ideas
7566 | The Identity of Indiscernibles is really the same as the verification principle [Jolley] |
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] |
5470 | The idea of laws of nature arose in the Middle Ages [Hall,AR, by Ellis] |