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] |
14296 | Dispositions are physical states of mechanism; when known, these replace the old disposition term [Quine] |
5960 | When the soul is intelligent and harmonious, it is part of god and derives from god [Plutarch] |