Sending a couple of guys to the Moon and bringing them back safely? That's a stunt! That's not historic.
Buzz AldrinSpace architectures capable of supporting a permanent human presence on Mars are extraordinarily complex, with many different interdependent systems.
Buzz AldrinWe really didn't devote a lot of time to investigating the scariest aspects of our flight. It was more challenging and productive to concentrate on the remedies, and leave things that couldn't be solved to happen without thinking about them. There is a morbid human curiosity associated with tragic death-producing events. Though naturally, this needs to be kept in perspective.
Buzz AldrinThere may be aliens in our Milky Way galaxy, and there are billions of other galaxies. The probability is almost certain that there is life somewhere in space.
Buzz Aldrin