Life in the twentieth century undeniably has ... such richness, joy and adventure as were unknown to our ancestors except in their dreams.

If co-operation, is thus the lifeblood of science and technology, it is similarly vital to society as a whole.

The benefits of science are not only material ones. The truths that science teaches are of common interest the world over. The language of science is universal, and is a powerful force in bringing the peoples of the world closer together.

Science can have no quarrel with a religion which postulates a God to whom men are His children.

Life in the twentieth century undeniably has ... such richness, joy and adventure as were unknown to our ancestors except in their dreams.

It is primarily through the growth of science and technology that man has acquired those attributes which distinguish him from the animals, which have indeed made it possible for him to become human.

Twenty thousand years ago the family was the social unit. Now the social unit has become the world, in which it may truthfully be said that each person's welfare affects that of every other.