6 ideas
12723 | The most primitive thing in substances is force, which leads to their actions and dispositions [Leibniz] |
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] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
7128 | Religion is the opium of the people, and real happiness requires its abolition [Marx] |