I believe that the Foreign Intelligence Surveillance Act must be reformed. We must improve the American public's confidence in, and perception of, our national security programs, by increasing transparency, strengthening oversight, and safeguarding civil liberties.
The United States can't be sheriff of the whole world.
I think Iran is a very dangerous country - very dangerous to Israel, to the Middle East, and also to the United States. They export terrorism. And they also have the ability to manufacture rockets and missiles.
People ask me all the time, 'What keeps you up at night?' And I say, 'Spicy Mexican food, weapons of mass destruction, and cyber attacks.'
Al Qaeda will always focus on us, the United States. And they will take advantage of any situation.