“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.”

“I regret the times I've been mean to people... It's fine to pick on people who can defend themselves and deserve it. Some people don't deserve to be picked on who I picked on, so I don't do it anymore.”