4 ideas
15927 | Definition just needs negation, known variables, conjunction, disjunction, substitution and quantification [Weyl, by Lavine] |
6457 | Sensations are mental, but sense-data could be mind-independent [Vesey] |
20751 | As a young girl assumes her status as feminine, she acts in a more fragile immobile way [Young,IM] |
10246 | The limit of science is isomorphism of theories, with essences a matter of indifference [Weyl] |