4 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
18088 | Intentionality is the mark of dispositions, not of the mental [Place] |
9141 | Abstraction theories build mathematics out of second-order equivalence principles [Cook/Ebert] |
18089 | Dispositions are not general laws, but laws of the natures of individual entities [Place] |