Milton Friedman
The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
More quotes and aphorisms
But the battles against loneliness that I fought...I walk on a stage, and I know if it's been a good show...I'm not an activist; I don't look for controversy...There are certain wicked people in the world...Every absurdity has a champion to defend it...Our defense is in the preservation of the spirit...