4 ideas
15381 | Dyamic logics model changes between classical states, in action, belief, and computing [Uckelman] |
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] |
16629 | By comparing qualities and features, reason can gradually infer the nature of substance [Grosseteste] |