3 ideas
14235 | Saying 'they can become a set' is a tautology, because reference to 'they' implies a collection [Cargile] |
17996 | Powers are claimed to be basic because fundamental particles lack internal structure [Psillos] |
11968 | The intension of a sentence is the set of all possible worlds in which it is true [Carnap, by Kaplan] |