"I put my thumb up to the window and covered the whole Earth. It was very profound."

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

"It was a surprise to me that we were able to bring back as much as we did."

"I was elated, ecstatic, and extremely surprised that we were successful."

"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."