6 ideas
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] |
17836 | The General Continuum Hypothesis and its negation are both consistent with ZF [Hallett,M] |
6493 | We are not conscious of pure liquidity, but of the liquidity of water [Firth] |
19708 | Rational internal belief is conviction that a proposition enhances a belief system [Foley, by Vahid] |