display all the ideas for this combination of philosophers
3 ideas
16491 | If we define 'this is not blue' as disbelief in 'this is blue', we eliminate 'not' as an ingredient of facts [Russell] |
18906 | Negating a predicate term and denying its unnegated version are quite different [Engelbretsen] |
6093 | The names in a logically perfect language would be private, and could not be shared [Russell] |