11 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] |
16639 | Only individual bodies exist [Bacon] |
16033 | There are only individual bodies containing law-based powers, and the Forms are these laws [Bacon] |
15377 | Definite descriptions pick out different objects in different possible worlds [Fitting] |
21950 | Science must clear away the idols of the mind if they are ever going to find the truth [Bacon] |
23692 | Good and bad are a matter of actions, not of internal dispositions [Foot] |