4 ideas
11968 | The intension of a sentence is the set of all possible worlds in which it is true [Carnap, by Kaplan] |
541 | Virtue comes more from habit than character [Critias] |
5467 | Euler said nature is instrinsically passive, and minds cause change [Euler, by Ellis] |
542 | Fear of the gods was invented to discourage secret sin [Critias] |