5 ideas
15927 | Definition just needs negation, known variables, conjunction, disjunction, substitution and quantification [Weyl, by Lavine] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
10246 | The limit of science is isomorphism of theories, with essences a matter of indifference [Weyl] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |
3029 | Stilpo said if Athena is a daughter of Zeus, then a statue is only the child of a sculptor, and so is not a god [Stilpo, by Diog. Laertius] |