The future can be anything we want it to be, providing we have the faith and that we realize that peace, no less than war, required blood and sweat and tears.

It is not a disgrace to fail. Failing is one of the greatest arts in the world.

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

Research is an organized method for keeping you reasonably dissatisfied with what you have.

Learn how to fail intelligently.

Modern psychology teaches that experience is not merely the best teacher, but the only possible teacher.. There is no war between theory and practice. The most valuable experience demands both, and the theory should supplement the practice and not precede it.

The only time you mustn't fail is the last time you try.