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] |
8754 | Logic is dependent on mathematics, not the other way round [Heyting, by Shapiro] |
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |