Roger, liftoff, and the clock is started.

Whether you are an astronomer or a life scientist, geophysicist, or a pilot, you've got to be there because you believe you are good in your field, and you can contribute, not because you are going to get a lot of fame or whatever when you get back.

The excitement really didn't start to build until the trailer - which was carrying me, with a space suit with ventilation and all that sort of stuff - pulled up to the launch pad.

It's a very sobering feeling to be up in space and realize that one's safety factor was determined by the lowest bidder on a government contract.

When I first looked back at the Earth, standing on the Moon I cried

I think the sense of family and family achievement, plus the discipline which I received there from that one-room school were really very helpful in what I did later on.