6 ideas
19426 | 'Nominal' definitions just list distinguishing characteristics [Leibniz] |
19424 | Knowledge needs clarity, distinctness, and adequacy, and it should be intuitive [Leibniz] |
19427 | True ideas represent what is possible; false ideas represent contradictions [Leibniz] |
9145 | We form the image of a cardinal number by a double abstraction, from the elements and from their order [Cantor] |
19216 | Propositions (such as 'that dog is barking') only exist if their items exist [Williamson] |
19425 | In the schools the Four Causes are just lumped together in a very obscure way [Leibniz] |