Improved productivity means less human sweat, not more.

The object of education is not to fill a man's mind with facts; it is to teach him how to use his mind in thinking.

Our country is still young and its potential is still enormous. We should remember, as we look toward the future, that the more fully we believe in and achieve freedom and equal opportunity - not simply for ourselves but for others - the greater our accomplishments as a nation will be.

Failure is the chance to do it better next time.

Genius is seldom recognized for what it is: a great capacity for hard work.

Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young.

One of the greatest discoveries a man makes, one of his great surprises, is to find he can do what he was afraid he couldn't do.