4 ideas
18398 | Space, time, and some other basics, are not causal powers [Ellis] |
13166 | Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |