I had discovered long ago the first lesson of political courage: to think anew. I had then learned the second: to be prepared to lead and to decide. I was now studying the third: how to take the calculated risk. I was going to alienate some people, like it or not. The moment you decide, you divide.

September 11 was, and remains, above all an immense human tragedy. But September 11 also posed a momentous and deliberate challenge not just to America but to the world at large. The target of the terrorists was not only New York and Washington but the very values of freedom, tolerance and decency which underpin our way of life.

I don't concede it at all that the intelligence at the time was wrong.

However much I dislike the idea of abortion, you should not criminalize a woman who, in very difficult circumstances, makes that choice.

The Iraq Survey Group has already found massive evidence of a huge system of clandestine laboratories.

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.

I feel like everyone else in this country today. I am utterly devastated.