4 ideas
14303 | Truth-functional conditionals have a simple falsification, when A is true and B is false [Peirce] |
11127 | If concepts just are mental representations, what of concepts we may never acquire? [Peacocke] |
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] |