. . I think the Adam Smith role was played in this cycle i.e. the late twentieth century collapse of socialism in which the idea of free-markets succeeded first, and then special events catalyzed a complete change of socio-political policy in countries around the world by Friedrich Hayek's The Road to Serfdom.
Milton FriedmanWhen you have a time of crisis what happens depends on what ideas are floating around, and what ideas have been developed, and thought through, and are made effective.
Milton FriedmanPolitical freedom means the absence of coercion of a man by his fellow men. The fundamental threat to freedom is power to coerce, be it in the hands of a monarch, a dictator, an oligarchy, or a momentary majority. The preservation of freedom requires the elimination of such concentration of power to the fullest possible extent and the dispersal and distribution of whatever power cannot be eliminated — a system of checks and balances.
Milton FriedmanThe only relevant test of the validity of a hypothesis is comparison of prediction with experience.
Milton Friedman