Without the presence of class warfare, trade unions would be hard put to justfy their existence.
Karl MarxThe materialist doctrine that men are products of circumstances and upbringing, and that, therefore, changed men are products of other circumstances and changed upbrinding, forgets that it is men that change circumstances and that the educator himself needs educating.
Karl MarxIn place of the old bourgeois society, with its classes and class antagonisms, we shall have an association in which the free development of each is the condition for the free development of all.
Karl Marx