I think we're going to the moon because it's in the nature of the human being to face challenges. It's by the nature of his deep inner soul... we're required to do these things just as salmon swim upstream.

History will remember the twentieth century for two technological developments: atomic energy and space flight.

I think we're going to the moon because it's in the nature of the human being to face challenges. It's by the nature of his deep inner soul... we're required to do these things just as salmon swim upstream.

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.

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.

The important achievement of Apollo was demonstrating that humanity is not forever chained to this planet, and our visions go rather further than that, and our opportunities are unlimited.

Science has not yet mastered prophecy. We predict too much for the next year and yet far too little for the next 10.