4 ideas
22312 | Facts can be both positive and negative [Wittgenstein, by Potter] |
12468 | A state of affairs is only possible if there has been an actual substance to initiate it [Pruss] |
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] |