"I’m convinced that before the year 2000 is over, the first child will have been born on the Moon."

"I have never seen a rocket that didn't want to fly."

"My father was a sportsman and a hunter, and he taught me to shoot when I was very young. I was always interested in what made things go."

"The Moon is a harsh mistress."

"We knew that we had created a new means of warfare, and the question as to what to do with it was a moral problem for the world, not for us."