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] |
12887 | A whole must have one characteristic, an internal relation, and a structure [Rescher/Oppenheim] |
8875 | Sense experiences must have conceptual content, since they are possible reasons for judgements [Brewer,B] |