Most economic fallacies derive from the tendency to assume that there is a fixed pie, that one party can gain only at the expense of another.
Milton FriedmanThe only reason free markets have a ghost of a chance is that they are so much more efficient than any other form of organization.
Milton FriedmanSo long as large sums of money are involved - and they are bound to be if drugs are illegal - it is literally impossible to stop the traffic, or even to make a serious reduction in its scope.
Milton FriedmanA private enterprise system needs some measuring rod, it needs something, it needs money to make its transactions. You can't run a big complicated system through barter, through converting one commodity into another. You need a monetary system to operate. And the instability in that monetary system is devastating to the performance of the economy.
Milton Friedman