One thing is certain in business, you and everyone around you will make mistakes.

We don't actually plan to launch new businesses over the next few years, but we are planning to take the ones we have into new territories.

Everybody has a camera on their phone these days, everybody wants a selfie or a picture, and the moment one person starts taking a picture everybody congregates around so I've become quite a fast walker. I don't like saying, "No," to people but by walking fast one might be able to avoid the first photo.

The truth is this: the Earth cannot provide enough food and fresh water for 10 billion people, never mind homes, never mind roads, hospitals and schools.

Screw the competition - focus on good customer service.

I love creating things, and as an entrepreneur, I've taken on quite a lot of major corporations and done well. Capitalism is the only system that works, but it has its flaws; for one, it brings great wealth to only a few people. That wealth obviously brings extreme responsibility.

I believe a good leader brings out the best in people by listening to them, trusting in them, believing in them, respecting them and letting them have a go.