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.

Because I happen to believe that the best policy solutions lie in the center ground, then I want to see, how does the center revitalize itself? How does it develop the policy agenda for the future? And how do we link up people who have the same basic ideas and attachments to the same basic values across the world?

My view is that you still, in order to win from the Labour perspective, have to have a strong alliance with business as well as the unions. You have got to be very much in the centre ground on things like public sector reform.

There is no way you're going to have an event like 9/11 and expect things to remain the same. They killed 3,000 people in New York on that day, and if they could have they would've killed 300,000.

It [the intelligence service] concludes that Iraq has chemical and biological weapons, that Saddam has continued to produce them, that he has existing and active military plans for the use of chemical and biological weapons, which could be activated within 45 minutes, including against his own Shia population; and that he is actively trying to acquire nuclear weapons capability.

I'm the f***ing Prime Minister!

Personally, I have already turned down the Downing St thermostat by 1 degree