4 ideas
13479 | Given that thinking aims at truth, logic gives universal rules for how to do it [Burge] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
13097 | Force in substance makes state follow state, and ensures the very existence of substance [Leibniz] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |