Prayer, like radium, is a luminous and self-generating form of energy.

...in recognition of his work on vascular suture and the transplantation of blood-vessels and organs.

The most efficient way to live reasonably is every morning to make a plan of one's day and every night to examine the results obtained.

Those who desire to rise as high as our human condition allows, must renounce intellectual pride, the omnipotence of clear thinking, belief in the absolute power of logic.

It seems that the increased number of scientific workers, their being split up into groups whose studies are limited to a small subject, and over-specialization have brought about a shrinking of intelligence. There is no doubt that the quality of any human group decreases when the number of the individuals composing this group increases beyond certain limits... The best way to increase the intelligence of scientists would be to decrease their number.

Logic never attracts men to the point of carrying them away.

Religion brings to man an inner strength, spiritual light, and ineffable peace.