3 ideas
8942 | Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher] |
14289 | There are some assertable conditionals one would reject if one learned the antecedent [Jackson, by Edgington] |
3102 | Why don't we experience or remember going to sleep at night? [Magee] |