High achievement always takes place in the framework of high expectation.

The opportunities of man are limited only by his imagination. But so few have imagination that there are ten thousand fiddlers to one composer.

Inventing is a combination of brains and materials. The more brains you use, the less material you need.

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

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

Failures, repeated failures, are sign-posts on the road to achievement. The only time you don't want to fail is the last time you try something (and it works).

People are very open-minded about new things - as long as they're exactly like the old ones.