11 ideas
8616 | How can multiple statements, none of which is tenable, conjoin to yield a tenable conclusion? [Elgin] |
8617 | Statements that are consistent, cotenable and supportive are roughly true [Elgin] |
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] |
8618 | Coherence is a justification if truth is its best explanation (not skill in creating fiction) [Elgin] |
6011 | There is a remote first god (the Good), and a second god who organises the material world [Numenius, by O'Meara] |