In the years since man unlocked the power stored up within the atom, the world has made progress, halting, but effective, toward bringing that power under human control. The challenge may be our salvation. As we begin to master the destructive potentialities of modern science, we move toward a new era in which science can fulfill its creative promise and help bring into existence the happiest society the world has ever known.

With all of the history of war, and the human race's history unfortunately has been a good deal more war than peace, with nuclear weapons distributed all through the world, and available, and the strong reluctance of any people to accept defeat, I see the possibility in the 1970's of the President of the United States having to face a world in which 15 or 20 or 25 nations may have these weapons.

Events of October 1962 indicated, as they had all through history, that control of the sea means security. Control of the seas can mean peace. Control of the seas can mean victory. The United States must control the seas if it is to protect your security.

The greater our knowledge increases the more our ignorance unfolds.

No man who enters upon the office to which I have succeeded can fail to recognize how every president of the United States has placed special reliance upon his faith in God.

... the Athenian lawmaker Solon decreed it a crime for any citizen to shrink from controversy.

We have some of the most influential Members of Congress here today, and I do hope that we can get this appropriation for these day-care centers, which seems to me to be money very wisely spent, and also under consideration of the tax bill, that we can consider the needs of the working mothers, and both of these will be very helpful, and I would like to lobby in their behalf.