4 ideas
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
7803 | Modal logic began with translation difficulties for 'If...then' [Lewis,CI, by Girle] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
16369 | There is a single file per object, memorised, reactivated, consolidated and expanded [Papineau, by Recanati] |