6 ideas
22077 | Metaphysics is the lattice which makes incoming material intelligible [Hegel] |
9145 | We form the image of a cardinal number by a double abstraction, from the elements and from their order [Cantor] |
21756 | All revolutions result from spirit changing its categories, to achieve a deeper understanding [Hegel] |
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] |