4 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
18281 | In mathematics everything is algorithm and nothing is meaning [Wittgenstein] |
6172 | The Inverted Earth example shows that phenomenal properties are not representational [Block, by Rowlands] |
6606 | Consider: "Imagine this butterfly exactly as it is, but ugly instead of beautiful" [Wittgenstein] |