In no relationship at the top of any walk of life is it always easy, least of all in politics which matters so much and which is conducted in such a piercing spotlight.

If we take all this actions and if it turns out not be true, we have reduced pollution and have better ways to live, the downside is very small. The other way around, and we don’t act, and it turns out to be true, then we have betrayed future generations and we don’t have the right to do that.

Our ultimate weapon is not our guns but our beliefs ... Ours are not Western values. They are the universal values of the human spirit and anywhere, any time, ordinary people are given the chance to choose, the choice is the same. Freedom not tyranny. Democracy not dictatorship. The rule of law not the rule of the secret police. The spread of freedom is the best security for the free. It is our last line of defence and our first line of attack.

Actually the royal family were very gracious and good to me. But I also found that the British establishment were never quite sure what to make of me. I was a Labour figure, but I'd come from a very middle-class background. In one sense I offended both traditional right and traditional left. But I thought that was no bad thing.

If we want to contrast what we have done in the past few years on delivery with what the right hon. and learned Gentleman delivered, let us remember the interest rates at 10 per cent. to 15 per cent., the 1.5 million fewer people in work, the boom and the bust and the borrowing at 8 per cent.

What we also know is we haven't found them [weapons of mass destruction] in Iraq - now let the survey group complete its work and give us the report... They will not report that there was no threat from Saddam, I don't believe.

Make the wrong choices now and future generations will live with a changed climate, depleted resources and without the green space and biodiversity that contribute both to our standard of living and our quality of life