5 ideas
21687 | It seems obvious to prefer the simpler of two theories, on grounds of beauty and convenience [Quine] |
21688 | There are four suspicious reasons why we prefer simpler theories [Quine] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
19436 | Bare or primary matter is passive; it is clothed or secondary matter which contains action [Leibniz] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |