I also, as I think most people do, have a healthy instinct that if we upset the balance of nature, we are in all probability going to suffer a reaction. With world growth, and population as it is, this reaction must increase.

There are solutions that are proper, but they require the painstaking and difficult work of building alliances and also being prepared to analyze the problem realistically. And exactly the same thing is going on my side of the Atlantic as is going on your side of the Atlantic.

There are two outstanding issues in democratic politics these days. One is the relationship with the media, which is now 24/7, and operates with a completely different intensity than even 15 or 20 years ago. How do we have a proper conversation between leaders and country when it's moderated sometimes in a very partisan and inflammatory way? And the second thing is the effectiveness of our democracy. How do we get the right gene and talent pool in politics?

One of the paradoxes of globalization is that, in the developing world, we've seen massive reductions in property.

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

Our tolerance is part of what makes Britain, Britain. Conform to it; or don't come here.

Climate change is the world's greatest environmental challenge. It is now plain that the emission of greenhouse gases, associated with industrialization and economic growth...is causing global warming at a rate that is unsustainable.