11 ideas
4037 | Ockham's Razor is the principle that we need reasons to believe in entities [Mellor/Oliver] |
17751 | Gödel proved the completeness of first order predicate logic in 1930 [Gödel, by Walicki] |
11970 | Logicians like their entities to exhibit a maximum degree of purity [Kaplan] |
4027 | Properties are respects in which particular objects may be alike or differ [Mellor/Oliver] |
4029 | Nominalists ask why we should postulate properties at all [Mellor/Oliver] |
11969 | Models nicely separate particulars from their clothing, and logicians often accept that metaphysically [Kaplan] |
11971 | The simplest solution to transworld identification is to adopt bare particulars [Kaplan] |
11973 | Unusual people may have no counterparts, or several [Kaplan] |
11972 | Essence is a transworld heir line, rather than a collection of properties [Kaplan] |
4039 | Abstractions lack causes, effects and spatio-temporal locations [Mellor/Oliver] |
11967 | Sentences might have the same sense when logically equivalent - or never have the same sense [Kaplan] |