The true law of economics is chance, and we learned people arbitrarily seize on a few moments and establish them as laws.
Karl MarxAll social life is essentially practical. All mysterious which lead theory to mysticism find their rational solution in human practice and in the comprehension of the practice.
Karl MarxIt would perhaps be as well if things were to remain quiet for a few years yet, so that all this 1848 democracy has time to rot away.
Karl MarxCapitalist agricultural production prevents the return to the soil of its elements consumed by man in the form of food and clothing; it therefore violates the conditions necessary to lasting fertility of the soil. By this action it destroys at the same time the health of the town labourer and the intellectual life of the rural labourer.
Karl Marx