7 ideas
8203 | All the arithmetical entities can be reduced to classes of integers, and hence to sets [Quine] |
12812 | Things have real essences, but we categorise them according to the ideas we receive [Locke] |
8202 | Meaning is essence divorced from things and wedded to words [Quine] |
8201 | The distinction between meaning and further information is as vague as the essence/accident distinction [Quine] |
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] |
7128 | Religion is the opium of the people, and real happiness requires its abolition [Marx] |