Our imagination is the only limit to what we can hope to have in the future.

The difference between intelligence and an education is this: that intelligence will make a good living for you, but education won't do much for you at all.

Research means that you don't know, but are willing to find out.

All human development, no matter what form it takes, must be outside the rules; otherwise we would never have anything new.

I object to people running down the future. I am going to live all the rest of my life there.

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 man must have a certain amount of intelligent ignorance to get anywhere.