12 ideas
1597 | Thales was the first western thinker to believe the arché was intelligible [Roochnik on Thales] |
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] |
3013 | Nothing is stronger than necessity, which rules everything [Thales, by Diog. Laertius] |
21227 | The Cogito demands a bridge to the world, and ends in isolating the ego [Velarde-Mayol] |
21215 | The representation may not be a likeness [Velarde-Mayol] |
1494 | Thales said water is the first principle, perhaps from observing that food is moist [Thales, by Aristotle] |
21219 | Find the essence by varying an object, to see what remains invariable [Velarde-Mayol] |
1713 | Thales must have thought soul causes movement, since he thought magnets have soul [Thales, by Aristotle] |
1742 | Thales said the gods know our wrong thoughts as well as our evil actions [Thales, by Diog. Laertius] |