4 ideas
14713 | Truth in a scenario is the negation in that scenario being a priori incoherent [Chalmers] |
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
14712 | A sentence is a priori if no possible way the world might actually be could make it false [Chalmers] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |