We must abolish nuclear weapons, or they will abolish us.

Knowledge of the oceans is more than a matter of curiosity. Our very survival may hinge upon it.

It is not our wealth that built our roads, but it is our roads that built our wealth.

Everywhere immigrants have enriched and strengthened the fabric of American life.

Children are the world's most valuable resource and its best hope for the future.

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

Show me a man with a great golf game, and I’ll show you a man who has been neglecting something.

Peace need not be impracticable, and war need not be inevitable.

Victory has a thousand fathers, but defeat is an orphan.

Great crises produce great men and great deeds of courage.

Libraries should be open to all - except the censor.

The best road to progress is freedom's road.

The US Airforce assures me that UFO's pose no threat to National Security.

I would rather be accused of breaking precedents than breaking promises.

Democracy is never a final achievement. It is a call to an untiring effort.

We need men who can dream of things that never were.

Effort and courage are not enough without purpose and direction.

Hold fast to the best of the past and move fast to the best of the future.

The only valid test of leadership is the ability to lead and lead vigorously.