Every formula which expresses a law of nature is a hymn of praise to God.

We especially need imagination in science. It is not all mathematics, nor all logic, but it is somewhat beauty and poetry.

Study as if you were going to live forever; live as if you were going to die tomorrow.

We have a hunger of the mind which asks for knowledge of all around us, and the more we gain, the more is our desire; the more we see, the more we are capable of seeing.

A person should set his goals as early as he can and devote all his energy and talent to getting there.

Two things a man should never be angry at: what he can help, and what he cannot help.

There is nothing that so much gratifies an ill tongue as when it finds an angry heart.

If you would have a good wife, marry one who has been a good daughter.

Get the facts, or the facts will get you. And when you get em, get em right, or they will get you wrong.

An invincible determination can accomplish almost anything and in this lies the great distinction between great men and little men.