Greek philosophy seems to have met with something with which a good tragedy is not supposed to meet, namely, a dull ending.
Karl MarxThe need of a constantly expanding market for its products chases the bourgeoisie over the entire surface of the globe.
Karl MarxThe abolition of religion as the illusory happiness of the people is the demand for their real happiness. To call on them to give up their illusions about their condition is to call on them to give up a condition that requires illusions. The criticism of religion is, therefore, in embryo, the criticism of that vale of tears of which religion is the halo.
Karl Marx