6 ideas
21563 | The 'no classes' theory says the propositions just refer to the members [Russell] |
10594 | Henkin semantics is more plausible for plural logic than for second-order logic [Maddy] |
21565 | Richard's puzzle uses the notion of 'definition' - but that cannot be defined [Russell] |
21564 | Vicious Circle: what involves ALL must not be one of those ALL [Russell] |
16713 | Philosophers are the forefathers of heretics [Tertullian] |
6610 | I believe because it is absurd [Tertullian] |