If one meets a powerful person - Adolf Hitler, Joe Stalin or Bill Gates - ask them five questions: 'What power have you got? Where did you get it from? In whose interests do you exercise it? To whom are you accountable? And how can we get rid of you?' If you cannot get rid of the people who govern you, you do not live in a democratic system.

The New York Times said, "There are two superpowers in the world: the United States and the world peace movement."

Having served in eleven Parliaments, it would be difficult to describe this as a maiden speech. It would be like Elizabeth Taylor appearing at her next wedding in a white gown.

When somebody comes up with a progressive idea, to begin with, you're mad, bonkers. Then if you go on, you're dangerous. Then there's a pause. Then you can't find anyone who can say they thought of it in the first place. That's how progress is made. This is why I do believe in the vote. In the end, all these people who've been tempted to the right realise the warning lights in their constituency are brighter than the bright lights from No. 10 offering them things.

I see myself as an old man and an unqualified teacher to the nation. I think being a teacher is probably the most important thing you can be in politics.

I'm interested in language. We used to call it the War Office. Then it became the Ministry of Defence. We used to talk about the hydrogen bomb, now we talk about a deterrent. And the language is very cleverly constructed to give the impression that it's not what it is.

I am not a reluctant peer but a persistent commoner