"I think the most significant thing we did was to demonstrate that we could do it."

"I don't think that science or technology is going to solve all of our problems, but I think they're going to solve most of them."

"I only regret that I have but one life to give for my country."

"The only way to reach the moon is to keep your eye on the stars."

"I think the one thing that we are not doing enough today is encouraging young people to take risks."