7 ideas
18801 | Classical negation is circular, if it relies on knowing negation-conditions from truth-conditions [Dummett] |
10735 | Abstraction from objects won't reveal an operation's being performed 'so many times' [Geach] |
7566 | The Identity of Indiscernibles is really the same as the verification principle [Jolley] |
10732 | If concepts are just recognitional, then general judgements would be impossible [Geach] |
10731 | For abstractionists, concepts are capacities to recognise recurrent features of the world [Geach] |
10733 | The abstractionist cannot explain 'some' and 'not' [Geach] |
10734 | Only a judgement can distinguish 'striking' from 'being struck' [Geach] |