3 ideas
15833 | Tell cleverness from answers, but wisdom from questions [Mahfouz] |
8942 | Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher] |
19699 | A Gettier case is a belief which is true, and its fallible justification involves some luck [Hetherington] |