The goal of education is the advancement of knowledge and the dissemination of truth.

The ancient Greek definition of happiness was the full use of your powers along lines of excellence.

Student loans have been helpful to many. But they offer neither incentive nor assistance to those students who, by reason of family or other obligations, are unable or unwilling to go deeper into debt. ... It is, moreover, only prudent economic and social policy for the public to share part of the costs of the long period of higher education for those whose development is essential to our national economic and social well-being. All of us share in the benefits - all should share in the costs.

Should I become President...I will not risk American lives...by permitting any other nation to drag us into the wrong war at the wrong place at the wrong time through an unwise commitment that is unwise militarily, unnecessary to our security and unsupported by our allies.

So let us begin anew -- remembering on both sides that civility is not a sign of weakness, and sincerity is always subject to proof. Let us never negotiate out of fear, but let us never fear to negotiate. Let both sides explore what problems unite us instead of belaboring those problems which divide us.

We shall be judged more by what we do at home than what we preach abroad.

[War] can no longer be of concern to great powers alone.