12 ideas
15787 | Maybe Ockham's Razor is a purely aesthetic principle [Lycan] |
15784 | The Razor seems irrelevant for Meinongians, who allow absolutely everything to exist [Lycan] |
7791 | The simplest of the logics based on possible worlds is Lewis's S5 [Lewis,CI, by Girle] |
11211 | If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt] |
11210 | Standardly 'and' and 'but' are held to have the same sense by having the same truth table [Rumfitt] |
11212 | The sense of a connective comes from primitively obvious rules of inference [Rumfitt] |
15792 | Maybe non-existent objects are sets of properties [Lycan] |
11002 | Equating necessity with informal provability is the S4 conception of necessity [Lewis,CI, by Read] |
15795 | Treating possible worlds as mental needs more actual mental events [Lycan] |
15796 | Possible worlds must be made of intensional objects like propositions or properties [Lycan] |
15794 | If 'worlds' are sentences, and possibility their consistency, consistency may rely on possibility [Lycan] |
11214 | We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt] |