To stay back from an intervention is not always a good solution.

You cant win if youre chasing the wrong problem.

The only way you can be comfortable about Donald Trump's foreign policy, is to think he doesn't really mean anything he says.

If a cat sits on a hot stove once, it will never sit on a cold one either.

I think one has to say it's not just simply a matter of capturing people and holding them accountable, but removing the sanctuaries, removing the support systems...

The truth is that for reasons that have a lot to do with the U.S. government bureaucracy, we settled on the one issue that everyone could agree on, which was weapons of mass destruction, as the core reason.

Every math curriculum in the world is based on the idea of hand-calculating, and most of what you're teaching is how to calculate. And I think the resistance to this is very variable.