I touch the future. I teach.

Reach for the stars.

If I can get some student interested in science, if I can show members of the general public what's going on up there in the space program, then my job's been done.

I really don't want to say goodbye to any of you people.

We haven't sat down with Scott and Caroline and said, Now you realize that there's X amount of pounds of thrust. And this can happen and that can happen.

Space is going to be commonplace.