4 ideas
14303 | Truth-functional conditionals have a simple falsification, when A is true and B is false [Peirce] |
16383 | Puzzled Pierre has two mental files about the same object [Recanati on Kripke] |
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] |