display all the ideas for this combination of texts
4 ideas
15550 | Properties are contingently existing beings with multiple locations in space and time [Armstrong, by Lewis] |
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] |