4 ideas
9879 | NF has no models, but just blocks the comprehension axiom, to avoid contradictions [Quine, by Dummett] |
7566 | The Identity of Indiscernibles is really the same as the verification principle [Jolley] |
21995 | Must production determine superstructure, or could it be the other way round? [Singer on Marx] |
20577 | Even decently paid workers still have their produce bought with money stolen from them [Marx] |