Self-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 FriedmanIf freedom led to wider inequality, I would prefer that to a world in which I got artificial equality at the expense of freedom. My objective, my god... is freedom of individuals to pursue their own values.
Milton FriedmanThe essential notion of a capitalist society ... is voluntary cooperation, voluntary exchange. The essential notion of a socialist society is force.
Milton FriedmanSo that the record of history is absolutely crystal clear that there is no alternative way, so far discovered, of improving the lot of the ordinary people that can hold a candle to the productive activities that are unleashed by a free-enterprise system.
Milton Friedman