5 ideas
7791 | The simplest of the logics based on possible worlds is Lewis's S5 [Lewis,CI, by Girle] |
6019 | If someone squashed a horse to make a dog, something new would now exist [Mnesarchus] |
11002 | Equating necessity with informal provability is the S4 conception of necessity [Lewis,CI, by Read] |
21094 | There are two kinds of right - to power, and to property [Hume] |
21095 | It is an exaggeration to say that property is the foundation of all government [Hume] |