5 ideas
12220 | Is it the sentence-token or the sentence-type that has a logical form? [Fine,K] |
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
12222 | Substitutional quantification is referential quantification over expressions [Fine,K] |
3238 | 'Dead person' isn't a contradiction, so 'person' is somewhat vague [Williams,B] |
3239 | You can only really love a person as a token, not as a type [Williams,B] |