Some things just can't be described. And stepping onto the moon was one of them.

Upon stepping foot on the moon, Buzz remarked to Houston, 'Beautiful, beautiful. Magnificent desolation.'

When you're in a spacecraft, you need to know what things you can touch and what things you shouldn't touch!

You can tell I'm not too bashful about some of my feelings.

There are some things so serious you have to laugh at them.

We need to begin thinking about building permanence on the Red Planet, not just have voyagers do some experiments, plant a flag and claim success. Having them go there, repeat this, in my view, is dim-witted. Why not stay there?