I don't think my principles change. I think the way in which you apply those principles to modern society changes.

It's not too late to stop the Lisbon Treaty.

How long do Syrian families have to live in fear that their children will be killed or tortured, before the Security Council will act? How many people need to die before the consciences of world capitals are stirred?

We have to face the reality of climate change. It is arguably the biggest threat we are facing today.

You do have to do business with and to try to influence people you don't agree with, or find disagreeable, so it's important to stress that balance.

I don't think my principles change. I think the way in which you apply those principles to modern society changes.

I think the way things have been left after Iraq is that people won't believe the Government of the day, so they have to know that lessons have been learnt and that all political parties and people, whether they were for or against the invasion of Iraq, have learnt lessons.