The love you liberate in your work is the love you keep.

It does not make much difference what a person studies-all knowledge is related, and the man who studies anything, if he keeps at it, will be learned.

The valuable person in any business is the individual who can and will cooperate with others.

I believe the Universe is planned for good.

In the Life of Darwin by his son, there is related an incident of how the great naturalist once studied long as to just what a certain spore was. Finally he said, "It is this, for if it isn't, then what is it?" And all during his life he was never able to forget that he had been guilty of this unscientific attitude, for science is founded on certitude, not assumption.

There is something that is much more scarce, something finer far, something rarer than ability. It is the ability to recognize ability.

Library: A place where the dead lie.