Those who make peaceful revolution impossible will make violent revolution inevitable.

We must live our lives in such a way that our children, and their children after them, will form a natural and lasting commitment to the vigorous life. Only in this way can we be assured that the spirit and strength of America will be constantly replenished.

A tired nation, said David Lloyd George, is a Tory nation, and the United States today cannot afford to be either tired or Tory.

The future promise of any nation can be directly measured by the present prospects of its youth.

We celebrate the past to awaken the future.

Genuine peace must be the product of many nations, the sum of many acts. It must be dynamic, not static, changing to meet the challenge of each new generation. For peace is a process-a way of solving problems.

If this capsule history of our progress teaches us anything, it is that man, in his quest for knowledge and progress, is determined and cannot be deterred.