6 ideas
| 7441 | Experiences are defined by their causal role, and causal roles belong to physical states [Lewis] |
| 7442 | 'Pain' contingently names the state that occupies the causal role of pain [Lewis] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 12719 | Clearly, force is that from which action follows, when unimpeded [Leibniz] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
| 12720 | Time doesn't exist, since its parts don't coexist [Leibniz] |