6 ideas
7791 | The simplest of the logics based on possible worlds is Lewis's S5 [Lewis,CI, by Girle] |
11966 | If there are essential properties, how do you find out what they are? [Chisholm] |
11002 | Equating necessity with informal provability is the S4 conception of necessity [Lewis,CI, by Read] |
11965 | Could possible Adam gradually transform into Noah, and vice versa? [Chisholm] |
16713 | Philosophers are the forefathers of heretics [Tertullian] |
6610 | I believe because it is absurd [Tertullian] |