You don't go to Gettysburg with a shovel, you don't take belt buckles off the Arizona.

Everyone is an explorer. How could you possibly live your life looking at a door and not open it?

The body is sort of a pain. It has to go to the bathroom. It has to be comfortable. But the spirit is indestructible. It can move at the speed of light.

You don't let a historic site rot.

Fifty percent of our country that we own, have all legal jurisdiction, have all rights to do whatever we want, lies beneath the sea and we have better maps of Mars than that 50 percent.

I am an underwater explorer, not a treasure hunter.

Well, when I was a kid, I grew up in San Diego next to the ocean. The ocean was my friend - my best friend.