I believe that drudgery and clock-watching are a terrible betrayal of that universal, inborn entrepreneurial spirit.

We spend most of our lives working. So why do so few people have a good time doing it?

Anyone who makes an effort at whatever they hope to accomplish can, and will, seriously improve their chances of succeeding.

Business is what concerns us. If you care about something enough to do something about it, you're in business

If you run your business fairly; if you treat people well; if you try to move your business into areas that are making a real positive difference to other peoples lives; I think you'll A. have much pleasant life, but B. I think you'll have a much more successful business.

And [we hope to sell] the clean fuels to other airlines. I mean, the exciting thing about the breakthrough with clean fuels for the airline industry is there's only 1,700 pumps in the world that fill up the airlines.

My mother always taught me never to look back in regret but to move on to the next thing.