4 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
13128 | 'Ultimate sortals' cannot explain ontological categories [Westerhoff on Wiggins] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
7946 | The memory criterion has a problem when one thing branches into two things [Williams,B, by Macdonald,C] |