Power confuses itself with virtue and tends also to take itself for omnipotence.

It's unnatural and unhealthy for a nation to be engaged in global crusades for some principle or idea while neglecting the needs of its own people.

There are two Americas. One is the America of Lincoln and Adlai Stevenson; the other is the America of Teddy Roosevelt and the modern superpatriots. One is generous and humane, the other narrowly egotistical; one is self-critical, the other self-righteous; one is sensible, the other romantic; one is good-humored, the other solemn; one is inquiring, the other pontificating; one is moderate, the other filled with passionate intensity; one is judicious and the other arrogant in the use of great power.

Like medieval theologians we had a philosophy that explained everything to us in advance, and everything that did not fit could be readily identified as a fraud or a lie or an illusion... The perniciousness of the anti-Communist ideology of the Truman Doctrine arises not from any patent falsehood but from its distortion and simplification of reality, from its universalization and its elevation to the status of a revealed truth.

Law is the essential foundation of stability and order both within societies and in international relations.

There are many respects in which America, if it can bring itself to act with the magnanimity and the empathy appropriate to its size and power, can be an intelligent example to the world.

The preservation of our free society in the years and decades to come will depend ultimately on whether we succeed or fail in directing the enormous power of human knowledge to the enrichment of our own lives and the shaping of a rational and civilized world order....It is the task of education, more than any other instrument of foreign policy to help close the dangerous gap between the economic and technological interdependence of the people of the world and their psychological, political and spiritual alienation.