5 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
8824 | No one has defended translational phenomenalism since Ayer in 1940 [Ayer, by Kim] |
11968 | The intension of a sentence is the set of all possible worlds in which it is true [Carnap, by Kaplan] |
15251 | The attribution of necessity to causation is either primitive animism, or confusion with logical necessity [Ayer] |