9 ideas
14231 | We should always apply someone's theory of meaning to their own utterances [Liggins] |
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] |
14232 | We normally formalise 'There are Fs' with singular quantification and predication, but this may be wrong [Liggins] |
17836 | The General Continuum Hypothesis and its negation are both consistent with ZF [Hallett,M] |
14233 | Nihilists needn't deny parts - they can just say that some of the xs are among the ys [Liggins] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |