The person who doesn't know something can't be done will often find a way to go ahead and do it.

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.

I am not interested in the past. I am interested in the future, for that is where I expect to spend the rest of my life.

The sure ways to create new ventures of discovery are to keep an open mind.

A problem well stated is a problem half-solved.

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.

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