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

Great steps in human progress are made by things that don't work the way philosophy thought they should. If things always worked the way they should, you could write the history of the world from now on. But they don't, and it is those deviations from the normal that make human progress.

Obsolescence is a factor which says that the new thing I bring you is worth more than the unused value of the old thing.

I think that the greatest education in the world is the education which helps one to be able to do the right things at the time it has to be done.

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.

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 price of progress is trouble.