9 ideas
11970 | Logicians like their entities to exhibit a maximum degree of purity [Kaplan] |
8728 | Intuitionist mathematics deduces by introspective construction, and rejects unknown truths [Brouwer] |
11969 | Models nicely separate particulars from their clothing, and logicians often accept that metaphysically [Kaplan] |
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
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] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
11967 | Sentences might have the same sense when logically equivalent - or never have the same sense [Kaplan] |