I think the market is always going to be around. The goal is not to say, let's get rid of the market, because the market does render a huge number of services, and I don't want to have a fight about the price of something every time I buy a book or a bottle of water.

Redistribution of wealth would require enormous amounts of investment. The only time an elite has accepted this has been during crises, such as in America in the 1930s under Roosevelt.

Only around 2% of the earth's surface is cultivatable land.

It seems to be the thing now that young people are getting back into politics.

I am convinced that the world-wide protests during the Rivonia trial saved Mandela and his fellow-accused from a death sentence. But in South Africa, a life sentence means imprisonment until death - or until the defeat of the government which holds these men prisoner.

When I was sixteen years old, I was sentenced to two years in prison; the Swedish government changed it, so I could go to a boarding school as part of a social programme. I was in this boarding school with some of the richest kids in Sweden.

If I have an accountant that just reports I just invested $10 million in my business, and he doesn't exactly itemize where every cost goes, it gives a flag to the government. They want to make sure that the reason I'm not paying taxes is because I'm reinvesting in these businesses and not trying to hide stuff.

Ultimately, you change the culture in Washington only one way, and it's one election at a time, with the character of the people you send.