The human race has reached a turning point. Man has opened the secrets of nature and mastered new powers. If he uses them wisely, he can reach new heights of civilization. If he uses them foolishly, they may destroy him. Man must create the moral and legal framework for the world which will insure that his new powers are used for good and not for evil.

Harry S. Truman: Containing the Public Messages, Speeches, and Statements of the President, 1945-53 (ed. 1961)