5 ideas
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] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
10370 | Causal relata are individuated by coarse spacetime regions [Quine, by Schaffer,J] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |