4 ideas
14742 | It can't be indeterminate whether x and y are identical; if x,y is indeterminate, then it isn't x,x [Salmon,N] |
490 | Everything happens by reason and necessity [Leucippus] |
18885 | Kripke and Putnam made false claims that direct reference implies essentialism [Salmon,N] |
2594 | A true cause must involve a necessary connection between cause and effect [Malebranche] |