14 ideas
| 9254 | In philosophy the truth can only be reached via the ruins of the false [Prichard] |
| 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] |
| 15377 | Definite descriptions pick out different objects in different possible worlds [Fitting] |
| 13550 | To be always happy is to lack knowledge of one half of nature [Seneca] |
| 9256 | I see the need to pay a debt in a particular instance, and any instance will do [Prichard] |
| 9257 | The complexities of life make it almost impossible to assess morality from a universal viewpoint [Prichard] |
| 13549 | Nothing bad can happen to a good man [Seneca] |
| 9255 | Seeing the goodness of an effect creates the duty to produce it, not the desire [Prichard] |
| 13548 | The ocean changes in volume in proportion to the attraction of the moon [Seneca] |