4 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
17613 | We should judge principles by the science, not science by some fixed principles [Zermelo] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |