For one thing, there are many "inventions" that are not patentable. The "inventor" of the supermarket, for example, conferred great benefits on his fellowmen for which he could not charge them. Insofar as the same kind of ability is required for the one kind of invention as for the other, the existence of patents tends to divert activity to patentable inventions.
Milton FriedmanThe great danger to the consumer is the monopoly -whether private or governmental. His most effective protection is free competition at home and free trade throughout the world. The consumer is protected from being exploited by one seller by the existence of another seller from whom he can buy and who is eager to sell to him. Alternative sources of supply protect the consumer far more effectively than all the Ralph Naders of the world.
Milton FriedmanThe world runs on individuals pursuing their self interests. The great achievements of civilization have not come from government bureaus. Einstein didn't construct his theory under order from a bureaucrat. Henry Ford didn't revolutionize the automobile industry that way.
Milton FriedmanIs it really true that political self-interest is nobler somehow than economic self-interest?
Milton FriedmanIf even a small fraction of the money we now spend on trying to enforce drug prohibition were devoted to treatment and drug rehabilitation, in an atmosphere of compassion not punishment, the reduction in drug usage and in the harm done to users could be dramatic.
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 free man will ask neither what his country can do for him nor what he can do for his country. He will ask rather 'What can I and my compatriots do through government' to help us discharge our individual responsibilities, to achieve our several goals and purposes, and above all, to protect our freedom?
Milton Friedman