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.

I suspect in most companies, the public relations person is down at No. 20 in the pecking order. But here, he is fighting incredibly important battles. If a negative story starts running away with itself in the press and is not dealt with fast, it can badly damage the brand, and so we put enormous weight on our PR people.

Be swift to take advantage of business opportunities. Bigger companies are too cumbersome to move quickly; this can be a competitive advantage for you.

We love Formula One and think Formula One's great. But we think Formula E is different. We would be making a big mistake if we tried to compete with Formula One and be similar to Formula One, we have to be radically different to Formula One to have a chance of survival. I don't mean survival by beating Formula One but co-existing complimentary to Formula One.

Your brand name is only as good as your reputation

A business can be started with very little money.

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