4 ideas
10180 | Mathematicians do not study objects, but relations between objects [Poincaré] |
9052 | Vague predicates lack application; there are no borderline cases; vague F is not F [Unger, by Keefe/Smith] |
16070 | There are no objects with proper parts; there are only mereological simples [Unger, by Wasserman] |
3519 | Man uses his body, so must be separate from it [Anon (Plat), by Maslin] |