Constant labor of one uniform kind destroys the intensity and flow of a man's animal spirits, which find recreation and delight in mere change of activity.
Karl MarxBut, you will say, we destroy the most hallowed of relations, when we replace home education by social.... The Communists have not invented the intervention of society in education; they do but seek to alter the character of that intervention, and to rescue education from the influence of the ruling class.
Karl MarxCapital is reckless of the health or length of life of the laborer, unless under compulsion from society.
Karl MarxThe need of a constantly expanding market for its products chases the bourgeoisie over the entire surface of the globe.
Karl Marx