The method of production of the material things of life generally determines the social, political and spiritual currents of life.
Karl MarxThe writer may very well serve a movement of history as its mouthpiece, but he cannot of course create it.
Karl MarxWe know that violent measures against religion are nonsense; but this is an opinion: as socialism grows, religion will disappear. Its disappearance must be done by social development, in which education must play a part.
Karl MarxBoth for the production on a mass scale of this communist consciousness, and for the success of the cause itself, the alteration of men on a mass scale is necessary, an alteration which can only take place in a practical movement, a revolution; this revolution is necessary, therefore, not only because the ruling class cannot be overthrown in any other way, but also because the class overthrowing it can only in a revolution succeed in ridding itself of all the muck of ages and become fitted to found society anew.
Karl Marx