Dick Van Dyke

The only band I was really over-into was Cream. And the only thing I really liked about them was their live stuff 'cause they played two verses, then go off and jam for 20 minutes, come back and do a chorus and end. And I love the live jam stuff, the improvisation.

As an astronaut, when you're getting ready to go out of that hatch, you know that's the pinnacle of both your career and your life. The view completely blows you away. The real challenge is getting past the excitement and getting focused and down to work.