12 ideas
15375 | If terms change their designations in different states, they are functions from states to objects [Fitting] |
15376 | Intensional logic adds a second type of quantification, over intensional objects, or individual concepts [Fitting] |
15378 | Awareness logic adds the restriction of an awareness function to epistemic logic [Fitting] |
15379 | Justication logics make explicit the reasons for mathematical truth in proofs [Fitting] |
11026 | Classical logic is deliberately extensional, in order to model mathematics [Fitting] |
11028 | λ-abstraction disambiguates the scope of modal operators [Fitting] |
20660 | At one level maths and nature are very similar, suggesting some deeper origin [Wolfram] |
15377 | Definite descriptions pick out different objects in different possible worlds [Fitting] |
6455 | Maybe 'sense-data' just help us to talk about unusual perceptual situations [Lacey] |
6454 | Where do sense-data begin or end? Can they change? What sort of thing are they? [Lacey] |
6453 | Some claim sense-data are public, and are parts of objects [Lacey] |
20659 | Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram] |