9 ideas
9406 | A class is natural when everybody can spot further members of it [Quinton] |
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
15730 | Extreme nominalists say all classification is arbitrary convention [Quinton] |
15728 | The naturalness of a class depends as much on the observers as on the objects [Quinton] |
9407 | Properties imply natural classes which can be picked out by everybody [Quinton] |
15729 | Uninstantiated properties must be defined using the instantiated ones [Quinton] |
8520 | An individual is a union of a group of qualities and a position [Quinton, by Campbell,K] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
20041 | Intentional actions are those which are explained by giving the reason for so acting [Anscombe] |