There is no pure free-market economy.

Maturity is when we live by the truths that are in our heart and soul, truths we believe to be right for us.

A doctrine of class war seemed to provide a solution to the problem of poverty to people who know nothing about how wealth is created

I think that it's always appropriate for Americans and for American foreign policy to make clear why we feel that self-government is most compatible with peace, the well-being of people, and human dignity

All of us confront limits of body, talent, temperament. But that is not all. We are, all of us, also constrained by our time, our place, our civilization.

And I have no doubt that the American people generally believe the world is safer, and that we are safer, when we are stronger

Truth, which is important to a scholar, has to be concrete. And there is nothing more concrete than dealing with babies, burps and bottles, frogs and mud.