4 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
13120 | Chisholm divides things into contingent and necessary, and then individuals, states and non-states [Chisholm, by Westerhoff] |
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] |