display all the ideas for this combination of texts
4 ideas
15520 | Existence doesn't come in degrees; once asserted, it can't then be qualified [Lewis] |
18899 | Frege takes the existence of horses to be part of their concept [Frege, by Sommers] |
15501 | We have no idea of a third sort of thing, that isn't an individual, a class, or their mixture [Lewis] |
15504 | Atomless gunk is an individual whose parts all have further proper parts [Lewis] |