5 ideas
13166 | Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu] |
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] |
16709 | Some people return to scholastic mysterious qualities, disguising them as 'forces' [Leibniz] |
7128 | Religion is the opium of the people, and real happiness requires its abolition [Marx] |