We have a lot of people revolutionizing the world because they've never had to present a working model.

My definition of an educated man is the fellow who knows the right thing to do at the time it has to be done. You can be sincere and still be stupid.

We need to teach the highly educated man that it is not a disgrace to fail and that he must analyze every failure to find its cause. He must learn how to fail intelligently, for failing is one of the greatest arts in the world.

A problem well stated is a problem half-solved.

Bankers regard research as most dangerous a thing that makes banking hazardous due to the rapid changes it brings about in industry.

This problem, too, will look simple after it is solved.

Don't bring anything to me but trouble.