Happiness is the secret ingredient for successful businesses. If you have a happy company it will be invincible.

We have a business that some people feel pollutes, and I happen to agree with them. ... And so on the basis of trying to do good and, you know, hopefully turn a profit, what we did was we pledged that we'd put all the profits from our airline business into trying to develop clean fuels.

Education doesn't just take place in stuffy classrooms and university buildings, it can happen everywhere, every day to every person.

The best advice I got from my dad? Wear a condom.

Enjoy life - you only get one.

If family or friends are unwell or ill - it's perhaps the only thing that really can make one feel vulnerable.

People do not mind people who try things and fail. If you're a good entrepreneur, you're not going to succeed in every single thing you try. You've got to try to succeed at more things than fail.