I think in America we have to get back to being the best educated general citizenry in the world and make sure we do not lose our lead in research, if we're to have a leadership position in the world.

If we could do something that enhances the body's immune system here on Earth, it would be a tremendous step forward in the fight against disease and cancer and other things.

Just because I'm 77 doesn't mean I don't have a dream.

I was sold on flying as soon as I had a taste for it.

On K-12 education America has gone down, down, down compared to the other nations. It doesn't mean that we have gotten dumber. It just means that we have not advanced as fast in those areas as other nations have done, and we're way down right now.

Too many people, when they get old, think that they have to live by the calendar.

Zero G and I feel fine.