6 ideas
16728 | Logicians acknowledge too few things, while others acknowledge too many [Fitzralph] |
17813 | Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP] |
16901 | The equivalent algebra model of geometry loses some essential spatial meaning [Burge] |
17812 | Finite cardinalities don't need numbers as objects; numerical quantifiers will do [White,NP] |
16902 | Peano arithmetic requires grasping 0 as a primitive number [Burge] |
16892 | Is apriority predicated mainly of truths and proofs, or of human cognition? [Burge] |