We feel that this stands as a symbol of the insatiable curiosity of all mankind to explore the unknown.
Buzz AldrinDo we really need these big, gigantic, heavy rockets? What if we launch a rocket that's empty, and its sole purpose is to act as a source of fuel on the Moon? Who should build that? Well, I think the U.S. should build that.
Buzz AldrinThe energy varies with the square of the velocity, so if you need five times the velocity, that's 25 times the energy.
Buzz AldrinSix out of seven times we landed successfully [on the Moon]. I wanted to be a part of that and I was a part of that, so my personal feeling is of great gratefulness for having somehow been in a position to have been given the opportunity to be on that first landing. That's a marvelous experience for a little kid that grew up in New Jersey. So I'm very thankful, and I asked the whole world to give thanks once we successfully landed.
Buzz Aldrin