We have a situation where we are rich really as a world overall, and yet we have the capacity to destroy ourselves, either through nuclear weapons or through environmental degradation, and we allow the life chances of hundreds of millions of people to be destroyed because we haven't found the will to tackle it

Every so often, I feel I should graduate to classical music, properly. But the truth is, I'm more likely to listen to rock music.

The problem is some of the populism on both the far left and the far right, it can make a Tweet but not make a policy. And, you know, when you are dealing with issues that are as important and serious as this, I understand why people search for simple solutions.

I think the center ground have got to become the people of change again and not the guardians of the status quo. And that is the weakness it comes to in our campaign. You can see it in your politics, you can see it everywhere.

The trouble is nowadays that parts of the media operate in a very partisan way. There's no point in complaining about it, that's the way it is. But let's be clear, a lot of it is driven by the views of a pretty small number of people, rather than a normal standard of journalism.

I just want to say this. I want to say it gently but I want to say it firmly: There is a tendency for the world to say to America, ‘the big problems of the world are yours, you go and sort them out,’ and then to worry when America wants to sort them out.

Politics is about listening and it's about leading.