What we want to see is the development of human rights and greater democracy, not just because it is our system but because we think that's the best way that economic and political development go hand in hand.

There can be no freedom for Africa without justice; and no justice without declaring war on Africa's poverty, disease and famine with as much vehemence as we remove the tyrant and the terrorist.

I say the elite looks out of touch because it's kind of saying; look we'll manage all this for you. You know, we know best. We'll sort it all out for you. And then because people believe that doesn't meet their case for change and they want real change, social media and the way the relationship between people can come into a sense of belonging very quickly, that then is itself a revolutionary phenomenon. You see this around the world.

We can debate this or that aspect of climate change, but the reality is that most people now accept our climate is indeed subject to change as a result of greenhouse gas emissions.

You've got to listen but you've also got to lead.

We expected, I expected to find actual usable, chemical or biological weapons after we entered Iraq.

I think, there is a possibility - I would say it's more than that - that we will come to a view of foreign policy going forward that learns from the past but doesn't get captured by it.