5 ideas
14713 | Truth in a scenario is the negation in that scenario being a priori incoherent [Chalmers] |
8942 | Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher] |
14712 | A sentence is a priori if no possible way the world might actually be could make it false [Chalmers] |
1474 | Moral evil may be acceptable to God because it allows free will (even though we don't see why this is necessary) [Plantinga, by PG] |
1475 | It is logically possible that natural evil like earthquakes is caused by Satan [Plantinga, by PG] |