If you're interested in politics and you're not following it, then it's a little bizarre.

We are all internationalists now, whether we like it or not...

A simple way to take measure of a country is to look at how many want in.. And how many want out.

You choose your own reality and you - social media then amplifies those conspiracy theories. So that's why I say social media is itself a revolutionary phenomenon.

I think we've, again, got to be extremely careful; otherwise we'll misunderstand what's going on in Iraq and in Syria today. Of course, you can't say that those of us who removed Saddam in 2003 bear no responsibility for the situation in 2015.

People divide into groups where they talk to each other, but don't talk across the divide. And yet most of the challenges we face in the world today are challenges that are to do with trade, with technology, with how you make sure that people are properly educated, reform your health care system.

My dad was a militant atheist, or is a militant atheist. My mum was sort of bought up in a religious family because she was a Protestant from Ireland but wasn't especially religious.