I've been in Africa, and I've been to hospitals of Africa, and they're not hospitals, they're places where people go to die. And rows and rows and rows of people just dying and the waiting rooms of the hospitals are full of people waiting to get into the beds of the people who died the night before, and they're dying from unnecessary diseases.

As people's access to the internet grows we're seeing the sharing economy boom - I think our obsession with ownership is at a tipping point and the sharing economy is part of the antidote for that.

Nothing else even comes close.

The best way forward is to give more people everywhere greater power to build their own destinies.

I'm sure if Brawn GP keep plying me with champagne and putting gorgeous Virgin girls either side of me, you never know!

Customers shouldn't just think of your business as a place to buy a product or use a service - it should be a fun place to be.

All successful people - not just entrepreneurs - have got things wrong over and over again before finding the right solution.