4 ideas
15547 | Negative existentials have 'totality facts' as truthmakers [Armstrong, by Lewis] |
10190 | From the axiomatic point of view, mathematics is a storehouse of abstract structures [Bourbaki] |
4038 | Properties are sets of their possible instances (which separates 'renate' from 'cordate') [Lewis, by Mellor/Oliver] |
15542 | All possibilities are recombinations of properties in the actual world [Armstrong, by Lewis] |