4 ideas
6215 | 'Contingent' means that the cause is unperceived, not that there is no cause [Hobbes] |
14303 | Truth-functional conditionals have a simple falsification, when A is true and B is false [Peirce] |
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] |