Now and then I miss the excitement about being in the cockpit of an airplane and doing new things.

Now and then I miss the excitement about being in the cockpit of an airplane and doing new things.

I thought the attractions of being an astronaut were actually, not so much the Moon, but flying in a completely new medium.

I believe that every human has a finite number of heartbeats. I don't intend to waste any of mine running around doing exercises.

There are places to go beyond belief.

I put up my thumb and it blotted out the planet Earth.

Here men from the planet Earth first set foot upon the Moon. July 1969 AD. We came in peace for all mankind.