It's like a treasure hunt, in a way, and you're a detective.

You never know what you're going to run into. You might be looking into fishing lures one minute, the next you're looking into wheelchairs.

We do learn a few things along the way. People can take advantage of what we learned.

We've put our treasure and our moral authority and the lives of our soldiers to this effort. A lot of Americans wish we'd never been there and it hadn't cost so much ... but that's not the question.

This video clearly gives the impression that Iran sees its nuclear program as a national treasure, that it's going to be very resistant to give up. It's not. It's a little bit like asking Britain to give up the crown jewels.

Ordinary riches can be stolen, real riches cannot. In your soul are infinitely precious things that cannot be taken from you.