4 ideas
7791 | The simplest of the logics based on possible worlds is Lewis's S5 [Lewis,CI, by Girle] |
11002 | Equating necessity with informal provability is the S4 conception of necessity [Lewis,CI, by Read] |
22511 | Some reasonings are stronger than we are [Philolaus] |
20957 | We don't choose our characters, yet we still claim credit for the actions our characters perform [Schelling] |