9 ideas
15785 | Our commitments are to an 'ontology', but also to an 'ideology', or conceptual system [Hintikka] |
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
15786 | Commitment to possible worlds is part of our ideology, not part of our ontology [Hintikka] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
21500 | We rely on memory for empirical beliefs because they mutually support one another [Lewis,CI] |
21501 | If we doubt memories we cannot assess our doubt, or what is being doubted [Lewis,CI] |
6556 | If anything is to be probable, then something must be certain [Lewis,CI] |
21498 | Congruents assertions increase the probability of each individual assertion in the set [Lewis,CI] |
5828 | Extension is the class of things, intension is the correct definition of the thing, and intension determines extension [Lewis,CI] |