Accomplishing something provides the only real satisfaction in life.

Genius is not inspired. Inspiration is perspiration.

I remember that I was never able to get along at school. I was at the foot of the class.

Your worth consists in what you are and not in what you have.

We don't know a millionth of one percent about anything.

I owe my success to the fact that I never had a clock in my workroom. Seventy-five of us worked twenty hours every day and slept only four hours - and thrived on it.

Consider data without prejudice.