6 ideas
9355 | One sort of circularity presupposes a premise, the other presupposes a rule being used [Braithwaite, by Devitt] |
17833 | The first-order ZF axiomatisation is highly non-categorical [Hallett,M] |
17834 | Non-categoricity reveals a sort of incompleteness, with sets existing that the axioms don't reveal [Hallett,M] |
17837 | Zermelo allows ur-elements, to enable the widespread application of set-theory [Hallett,M] |
18779 | 'The' is a quantifier, like 'every' and 'a', and does not result in denotation [Montague] |
17836 | The General Continuum Hypothesis and its negation are both consistent with ZF [Hallett,M] |