5 ideas
17813 | Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP] |
17622 | We come to believe mathematical propositions via their grounding in the structure [Burge] |
17812 | Finite cardinalities don't need numbers as objects; numerical quantifiers will do [White,NP] |
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |