Life can seem rather unreal at times. Alive and well and loving one day. No longer there the next.

All you have in life is your reputation: you may be very rich, but if you lose your good name, then you'll never be happy. The thought will always lurk at the back of your mind that people don't trust you.

Screwing business as usual fundamentally recognises that doing good is good for business.

We've definitely cracked the technology. Now we're just trying to be able to produce the amount of fuels that we need to satisfy our own needs and then other people's needs.

If you have conflicts, everything breaks down in society. Kids can't go to school. Basic health can't be looked after. Every aspect of society falls apart.

I just wanted to create things that I could be proud of. Money was just an evil byproduct to pay the bills at the end of the year.

We have the enormous opportunity in our hands to make a positive difference for business, people, and the planet.