5 ideas
21563 | The 'no classes' theory says the propositions just refer to the members [Russell] |
21565 | Richard's puzzle uses the notion of 'definition' - but that cannot be defined [Russell] |
21564 | Vicious Circle: what involves ALL must not be one of those ALL [Russell] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
5974 | People report seeing through rocks, or over the horizon, or impossibly small works [Plutarch] |