The Earth cannot wait 60 years. I want a future for my children and my children's children. The clock is ticking.

Having a personality of caring about people is important. You can’t be a good leader unless you generally like people. That is how you bring out the best in them.

I have enjoyed life a lot more by saying "yes" than by sayings "no".

I have always believed that business should be a force for good.

It can be a challenge not to let failure, or negativity from others, prevent you from going after what you believe in and what in your gut you know can work. However it is important to face these challenges head on and give them a go and importantly don't beat yourself up if you fail - just pick yourself up, learn as much as you can from the experience and get on with the next challenge.

Actually, we did a fun April Fools' thing with Google a couple of years ago, which we called Virgle. And we looked for volunteers to go on a one-way trip to Mars.

Meet regularly with your business team and brainstorm. Intricate business problems are mostly resolved at brainstorming sessions.