4 ideas
7566 | The Identity of Indiscernibles is really the same as the verification principle [Jolley] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
19384 | Space and time are the order of all possibilities, and don't just relate to what is actual [Leibniz] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |