Live your life as though your every act were to become a universal law.

With an eye made quiet by the power of harmony, and the deep power of joy, we see into the life of things.

This is love: to fly toward a secret sky, to cause a hundred veils to fall each moment. First to let go of life. Finally, to take a step without feet.

So if you stay ready, you ain't gotta get ready, and that is how I run my life.

The greatest mistake you can make in life is continually fearing that you'll make one.

Life is either a great adventure or nothing.

I have frequently been questioned, especially by women, of how I could reconcile family life with a scientific career. Well, it has not been easy.

The sole meaning of life is to serve humanity.

I know of no more encouraging fact than the unquestionable ability of man to elevate his life by conscious endeavor.

It was once said that the moral test of government is how that government treats those who are in the dawn of life, the children; those who are in the twilight of life, the elderly; and those who are in the shadows of life, the sick, the needy and the handicapped.