4 ideas
11968 | The intension of a sentence is the set of all possible worlds in which it is true [Carnap, by Kaplan] |
21432 | Culture is the struggle to agree what is normal [Gibson,A] |
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] |