4 ideas
18203 | Avoid non-predicative classifications and definitions [Poincaré] |
21516 | We want certainty in order to achieve secure results for action [Dewey] |
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] |