5 ideas
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
6003 | Galen showed by experiment that the brain controls the body [Galen, by Hankinson] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |
6030 | Each part of the soul has its virtue - pleasure for appetite, success for competition, and rectitude for reason [Galen] |
21097 | Modern monarchies are (like republics) rule by law, rather than by men [Hume] |