The United States plays, for the most part, a constructive global role, and to the extent that that role shrinks, other countries, even those most critical of what America does abroad, will suffer.

The war on terror, I believe, will be waged by effective intelligence and police work and cruise missiles.

The amount of military force necessary to provide reassurance depends on how dangerous people think the world is. And that I think ultimately depends upon the kinds of government that hold sway in major countries.

Certainly, protecting oppressed people, stopping ethnic conflict and promoting responsible governance are worthy goals. But none is as important for American security and prosperity as keeping the peace in the Middle East, Europe and East Asia.

When I stopped playing football, I stopped my relationship with my agent. I always had one agent.

You're not on scholarship for school, and it sounds crazy when a student-athlete says that, but that's - those are the things coaches tell them every day: 'You're not on scholarship for school.'

Being the Barca coach is different to being the coach at another club because you have to adapt to the philosophy of the club. At other clubs, maybe you have the freedom to adapt the team to your way of thinking. Here, that's not the case.

In football, things change quickly.