8 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] |
19216 | Propositions (such as 'that dog is barking') only exist if their items exist [Williamson] |
21991 | The middle class gain freedom through property, but workers can only free all of humanity [Marx, by Singer] |
21990 | Theory is as much a part of a revolution as material force is [Marx] |
19425 | In the schools the Four Causes are just lumped together in a very obscure way [Leibniz] |
7128 | Religion is the opium of the people, and real happiness requires its abolition [Marx] |