It has too often been too easy for rulers and governments to incite man to war.

The choice, however, is as clear now for nations as it was once for the individual: peace or extinction.

We'll jump off that bridge when we come to it.

Prime ministers require the hide of a rhinoceros, the morals of St. Francis, the patience of Job, the wisdom of Solomon, the strength of Hercules, the leadership of Napoleon, the magnetism of a Beatle and the subtlety of Machiavelli.

As to the first, I do not know that I have done very much myself to promote fraternity between nations but I do know that there can be no more important purpose for any man's activity or interests.

It would be especially tragic if the people who most cherish ideals of peace, who are most anxious for political cooperation on a wider than national scale, made the mistake of underestimating the pace of economic change in our modern world.

A great gulf, however, has been opened between man's material advance and his social and moral progress, a gulf in which he may one day be lost if it is not closed or narrowed.