4 ideas
15927 | Definition just needs negation, known variables, conjunction, disjunction, substitution and quantification [Weyl, by Lavine] |
19729 | 'Modal epistemology' demands a connection between the belief and facts in possible worlds [Black,T] |
19728 | Gettier and lottery cases seem to involve luck, meaning bad connection of beliefs to facts [Black,T] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |