It doesn't matter if you try and try and try again, and fail. It does matter if you try and fail, and fail to try again.

Don't be afraid to stumble. Any inventor will tell you that you don't follow a plan far before you strike a snag. If, out of 100 ideas you get one that works, it's enough.

The opportunities in this world are as great as we have the imagination to see them... but we never get that view from the bottom of the nest.

If I have had any success, it's due to luck, but I notice the harder I work, the luckier I get.

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.

Believe and act as if it were impossible to fail.

Every honest researcher I know admits he's just a professional amateur. He's doing whatever he's doing for the first time. That makes him an amateur. He has sense enough to know that he's going to have a lot of trouble, so that makes him a professional.