I've never heard of anyone stumbling on something sitting down.

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

In many ways ideas are more important than people - they are much more permanent.

If you're doing something the same way you have been doing it for ten years, the chances are you are doing it wrong.

The simplest way to assure sales is to keep changing the product the market for new things is indefinitely elastic. One of the fundamental purposes of advertising, styling, and research is to foster a healthy dissatisfaction.

The world hates change, yet it is the only thing that has brought progress.

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