“We are all in this together. We will all make it or none of us will make it. If everyone cleans up their act except one big ole country, it isn't going to work.”

“Given the level of anti-Americanism in the world, given the level of frustration with the United States throughout the Muslim world, you've got a homegrown attack or you have a nuclear explosion in the air that is not a test somewhere. Those are still the biggest threats out there.”