Climate change is probably the greatest long-term challenge facing the human race.

I still think there is a residual desire amongst the majority of the public to be given a proper solution.

Politics is about listening and it's about leading.

I think everyone's had their pound of flesh and now it's time to move on.

She was the people's princess and that is how she will stay, how she will remain in our hearts and our memories for ever.

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

For me, 9/11 was a game changer. It altered my perception of the security threat we faced. I took the position that Britain should be shoulder to shoulder with the U.S. It was a big decision; I didn't take it lightly, or in ignorance of its consequences. It's a big commitment for a country to give, but I believed it was the right thing to do.