Make politics an avocation, not a vocation. - Milton Friedman

As it developed in the late eighteenth and early nineteenth centuries, the intellectual movement that went under the name of liberalism emphasized freedom as the ultimate goal and the individual as the ultimate entity in the society. It supported laissez faire at home as a means of reducing the role of the state in economic affairs and thereby enlarging the role of the individual; it supported free trade abroad as a means of linking the nations of the world together peacefully and democratically. In political matters, it supported the development of representative government and of parliamentary institutions, reduction in the arbitrary power of the state, and protection of the civil freedoms of individuals.

Thanks to economists, all of us, from the days of Adam Smith and before right down to the present, tariffs are perhaps one tenth of one percent lower than they otherwise would have been. … And because of our efforts, we have earned our salaries ten-thousand fold.

The argument for collectivism is simple if false; it is an immediate emotional argument. The argument for individualism is subtle and sophisticated; it is an indirect rational argument. And the emotional faculties are more highly developed in most men than the rational, paradoxically or especially even in those who regard themselves as intellectuals