Doing good with other people's money has two basic flaws. In the first place, you never spend anybody else's money as carefully as you spend your own. So a large fraction of that money is inevitably wasted. In the second place, and equally important, you cannot do good with other people's money unless you first get the money away from them. So that force - sending a policeman to take the money from somebody's pocket - is fundamentally at the basis of the philosophy of the welfare state.
Milton FriedmanSelf-interest is not myopic selfishness. It is whatever it is that interests the participants, whatever they value, whatever goals they pursue. The scientist seeking to advance the frontiers of his discipline, the missionary seeking to convert infidels to the true faith, the philanthropist seeking to bring comfort to the needy - all are pursuing their interests, as they see them, as they judge them by their own values.
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 FriedmanWhy have we had such a decline in moral climate? I submit to you that a major factor has been a change in the philosophy which has been dominant, a change from belief in individual responsibility to belief in social responsibility. If you adopt the view that a man is not responsible for his own behavior, that somehow society is responsible, why should he seek to make his behavior good?
Milton Friedman