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.

The blunt truth about the politics of climate change is that no country will want to sacrifice its economy in order to meet this challenge.

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.

There are literally thousands of sites. As I was told in Iraq, information is coming in the entire time, but it is only now that the Iraq survey group has been put together that a dedicated team of people, which includes former UN inspectors, scientists and experts, will be able to go in and do the job properly.

Before people crow about the absence of weapons of mass destruction, I suggest they wait a bit.

The moment you stigmatize a whole group of people - for example, Muslims - then, obviously, you make the decent, law-abiding Muslims feel as if they're under threat in some way or that their legitimacy, as members or citizens of society, is brought into question.

I believe Mrs. Thatcher's emphasis on enterprise was right.