So unlike having to convert, you know, all the cars' or all the lorries' petrol stations, once you've actually got the clean fuels, it's relatively easy to, you know, get it to the airplanes.

You can create a business, choose a name, but unless people know about it you're not going to sell any products.

I prefer to have a great time and to keep my wits about me.

At the end, entrepreneurship is not about wearing expensive suits and earning a lot of money. It is all about being true to yourself, to your values in life. Your dreams.

Every business, like a painting, operates according to its own rules. There are many ways to run a successful company. What works once may never work again. What everyone tells you never to do may just work, once.

I have always lived my life by making lists: lists of people to call, lists of ideas, lists of companies to set up, lists of people who can make things happen. Each day I work through these lists, and that sequence of calls propels me forward.

Life is a helluva lot more fun if you say yes rather than no