Triumphant science and technology are only at the threshold of man's command over sources of energy so stupendous that, if used for military purposes, they can wipe out our entire civilization.

There is no greater responsibility resting upon peoples and governments everywhere than to make sure that enduring peace will this time - at long last - be established and maintained.

Triumphant science and technology are only at the threshold of man's command over sources of energy so stupendous that, if used for military purposes, they can wipe out our entire civilization.

Please let me assure you, however, that the keen disappointment and regret which I feel in this regard serve only to enhance my profound appreciation of the great honor which you have done me; and my sincere gratitude for your generous action.

Never insult an alligator until after you have crossed the river.

To be sure, no piece of social machinery, however well constructed, can be effective unless there is back of it a will and a determination to make it work.

I fully realize that the new organization is a human rather than a perfect instrumentality for the attainment of its great objective. As time goes on it will, I am sure, be improved.