Our world faces difficult challenges, but no more so than in the past. Working together in a constructive spirit, we can assure our children the future they deserve.

There are some who are scared by unity and by building a country on the basis of ideas.

In a state of poverty, illiteracy, people just remain exposed to all kinds of manipulation. That's what we have lived. It's easier to tell a poor person, 'You know what, you are poor, you're hungry because the other one has taken away your rights.'

I don't think anybody out there in the media, U.N., human rights organisations, has any moral right whatsoever to level any accusations against me or against Rwanda. Because, when it came to the problems facing Rwanda, and the Congo, they were all useless.

Some people feel that what we're doing makes no sense, that it's just a waste of money. But it's working.

The reason we make money is because we have a few different business models. One is ads: we get incredibly high click rates because most people on Scribd are searching the site for something, or they came from a search engine, and they're looking for something specific.

You don't hear a film director saying 'Money mustn't go out of the industry' to actors. You don't hear a concert promoter saying 'We must make sure that money doesn't go out of our industry' to Elton John. Some people in football seem to think, 'Never mind the players, let's get on with the game.'

I want to help create the world's first global currency built on the Internet and built on open platforms and standards such as Bitcoin, and I want to build a financial services institution on top of that. That's what I'm doing with Circle.