4 ideas
17622 | We come to believe mathematical propositions via their grounding in the structure [Burge] |
12716 | The concept of forces or powers best reveals the true concept of substance [Leibniz] |
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] |