5 ideas
10190 | From the axiomatic point of view, mathematics is a storehouse of abstract structures [Bourbaki] |
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] |
20486 | Only liberty, equality and sympathy can stand up to anti-social people [Kropotkin] |
7128 | Religion is the opium of the people, and real happiness requires its abolition [Marx] |