The proper role of government is exactly what John Stuart Mill said in the middle of the 19th century in "On Liberty." The proper role of government is to prevent other people from harming an individual. Government, he said, never has any right to interfere with an individual for that individual's own good.
Milton FriedmanWhen everybody owns something, nobody owns it, and nobody has a direct interest in maintaining or improving its condition. That is why buildings in the Soviet Union - like public housing in the United States - look decrepit within a year or two of their construction.
Milton FriedmanHow can thinking people believe that a government that cannot deliver the mail can deliver gas better than Exxon, Mobil, Texaco, Gulf, and the rest?
Milton Friedman