5 ideas
9545 | Late in life Frege abandoned logicism, and saw the source of arithmetic as geometrical [Frege, by Chihara] |
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] |
21131 | Democracy is competition for support of the people, guided by self-interest on all sides [Posner] |
7128 | Religion is the opium of the people, and real happiness requires its abolition [Marx] |