It is not conclusive proof of a doctrine's correctness that its adversaries use the police, the hangman, and violent mobs to fight it. But it is a proof of the fact that those taking recourse to violent oppression are in their subconscious convinced of the untenability of their own doctrines.
Ludwig von MisesThe essence of Keynesianism is its complete failure to conceive the role that saving and capital accumulation play in the improvement of economic conditions.
Ludwig von MisesEconomic prosperity is not so much a material problem; it is, first of all, an intellectual, spiritual, and moral problem.
Ludwig von Mises