4 ideas
15049 | Metaphysical realists are committed to all unambiguous statements being true or not true [Dummett] |
9155 | An a priori proof is independent of experience [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] |