4 ideas
17813 | Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP] |
17812 | Finite cardinalities don't need numbers as objects; numerical quantifiers will do [White,NP] |
19436 | Bare or primary matter is passive; it is clothed or secondary matter which contains action [Leibniz] |
10370 | Causal relata are individuated by coarse spacetime regions [Quine, by Schaffer,J] |