display all the ideas for this combination of philosophers
3 ideas
18900 | Unfortunately for realists, modern logic cannot say that some fact exists [Sommers] |
9052 | Vague predicates lack application; there are no borderline cases; vague F is not F [Unger, by Keefe/Smith] |
13127 | Categories can't overlap; they are either disjoint, or inclusive [Sommers, by Westerhoff] |