That's the nature of the intelligence business. You have to work with what you can get your hands on, but it is.. and in fact it's more an art form than it is a science, and you have to continually work the problem, continually try.

Everyone knows that you're not really a real man unless you own a gun.

I'm often asked why I left politics and went to Halliburton and I explain that I reached the point where I was mean-spirited, short-tempered and intolerant of those who disagreed with me and they said 'Hell, you'd make a great CEO', so I went to Texas and joined the private sector.

How could any responsible leader have ignored the Iraqi threat? If we had not acted, Saddam Hussein and his sons would still be in power.

It is easy to take liberty for granted, when you have never had it taken from you.

We were trying to get all of the planes down out of the sky. And we watched as the towers of the World Trade Center collapsed - something no one expected and anticipated. And you could sit there and see and be aware that thousands of people were at that moment being killed as a result of the terrorist attacks that struck the United States.

We've gotten a long way on missile defense. We know how to do it. We know how to take down incoming warheads, but we need to do a lot more work in order to be - to deploy a system that'll defend the United States against those kinds of limited strikes that might be possible by a nuclear armed North Korea or Iran.