In man, the things which are not measurable are more important than those which are measurable.

All great men are gifted with intuition. They know without reasoning or analysis, what they need to know.

Hard conditions of life are indispensable to bringing out the best in human personality.

Those who do not know how to fight worry die young.

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.

Prayer is a cry of distress, a demand for help, a hymn of love.

To accomplish our destiny it is not enough to merely guard prudently against road accidents. We must also cover before nightfall the distance assigned to each of us.