display all the ideas for this combination of texts
3 ideas
18777 | If the King of France is not bald, and not not-bald, this violates excluded middle [Linsky,B on Russell] |
18839 | An object that is not clearly red or orange can still be red-or-orange, which sweeps up problem cases [Rumfitt] |
18838 | The extension of a colour is decided by a concept's place in a network of contraries [Rumfitt] |