3 ideas
6564 | To affirm 'p and not-p' is to have mislearned 'and' or 'not' [Quine] |
10632 | The real numbers may be introduced by abstraction as ratios of quantities [Hale, by Hale/Wright] |
22232 | Authenticity is taking responsibility for a situation, with all its risks and emotions [Sartre] |