5 ideas
15927 | Definition just needs negation, known variables, conjunction, disjunction, substitution and quantification [Weyl, by Lavine] |
16728 | Logicians acknowledge too few things, while others acknowledge too many [Fitzralph] |
20921 | How can we state relativism of sweet and sour, if they have no determinate nature? [Theophrastus] |
5990 | Theophrastus doubted whether nature could be explained teleologically [Theophrastus, by Gottschalk] |
10246 | The limit of science is isomorphism of theories, with essences a matter of indifference [Weyl] |