The time is not far off when many nations in many parts of the world of many political shades and commitments will possess nuclear or even thermonuclear weapons.

In whatever area in life one may meet the challenges of courage, whatever may be the sacrifices he faces if he follows his conscience - the loss of his friends, his fortune, his contentment, even the esteem of his fellow men - each man must decide for himself the course he will follow. The stories of past courage can define that ingredient - they can teach, they can offer hope, they can provide inspiration. But they cannot supply courage itself. For this each man must look into his own soul.

We must create world-wide law and law enforcement as we outlaw world-wide war and weapon

Change is the law of life. And those who look only to the past or the present are certain to miss the future.

The freedom of the city is not negotiable. We cannot negotiate with those who say, 'What's mine is mine and what's yours is negotiable.'

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

The new and terrible dangers which man has created can only be controlled by man.