Monumental achievements by humanity should be done by major organizations as much together as possible.

For a million dollars, the Russians would take two people, a million apiece, around the moon and back. However, stories, videos that come from the space station, and other people, are a great inspiration to young people for an exciting career field.

If you want to say that the sky is black, and if I'm there, even if I fall back down again, I will be weightless for a period of time - maybe that's the definition of space.

We can't start over and develop a Saturn 5-type vehicle from scratch.

You are not going to change the minds of people who are looking for attention.

To appropriately respond to an emergency requires a very clear mind, to cooly analyze what the observations are and how to fix it.

American greatness was elevated significantly after Sputnik.