“Fear connotes something that interferes with what youre doing.”

“Love is a combination of friendship, passion, and respect.”

“To look out at this kind of creation out here and not believe in God is to me impossible.”

“I don't know what you could say about a day in which you have seen four beautiful sunsets.”

“The best space movie in my view is 'Apollo 13.' That's just the way it happened.”

“I can't say I've ever had a dream about space or that I ponder it all the time.”