YouTube is growing up, is basically my view of it. Growing up means our creators are growing up; they're getting more well known. We're providing programs for them to generate more revenue so they can generate even better, high-quality shows, and then also connecting them with the advertisers.

Mobile is an incredibly fast-growing market and will continue to be.

If everybody has to take biology and chemistry, they can take computer science. Computer science is a more useful skill right now than a lot of other things that people are learning at school.

On YouTube, women are not just users; they're creators. They're learning about business and technology, and having a voice.

The leader is the person who brings a little magic to the moment.

It's a philosophy that - 'We, the People' - it's about us, that if the Americans want to do something, they have the power to try to put leaders in place to carry out whatever their notions are.

They are scared that the BBC or CNN may call them radicals, so they remain soft instead. The problem lies there, with the Muslim leaders, not the Muslim masses.

It was stunning actually, because what you would hope for from our national leaders is some reflection, some understanding that the situation that we encountered in Iraq was not what we expected, that it was not what he said it would be.