There are people I'll always love to listen to, and I'm always ending up discovering new songs by them, which is crazy. Like Stevie Wonder.

I tell you, we're going to be busy for a minute.

You've got to expect things are going to go wrong. And we always need to prepare ourselves for handling the unexpected.

Pilots take no special joy in walking: pilots like flying.

NASA has been one of the most successful public investments in motivating students to do well and achieve all they can achieve. It's sad that we are turning the programme in a direction where it will reduce the amount of motivation and stimulation it provides to young people.

Well, I think we tried very hard not to be overconfident, because when you get overconfident, that's when something snaps up and bites you.

Damn I really did it. I blew the first words on the moon, didn't I?