It's been written about as "the overview effect." All I can give you is my perspective, but most all of the people who have been in space start to see the world without boundaries. You start to think about how we can keep doing these things we're doing that are destructive of the environment and destructive of the planet. It causes you to start to think things in a quite different way than we had before.

It was a beautiful, harmonious, peaceful-looking planet, blue with white clouds, and one that gave you a deep sense of home, of being, of identity. It is what I prefer to call instant global consciousness.

The main problem is that we, as an Earth civilization, have not come to understand ourselves - see ourselves in a cosmic sense at all.

Undoubtedly we will go on to Mars in due course, provided we don't blow ourselves up with our stupidities in the short run. That's a possibility, too.

When I went to the moon I was a pragmatic test pilot. But when I saw the planet Earth floating in the vastness of space the presence of divinity became almost palpable and I knew that life in the universe was not just an accident.

There's an old saying, "We can mess it up and God cleans it up." I haven't noticed a deity of any sort cleaning up our messes. We're going to have to do it ourselves, particularly since we have created most of these problems just by the genius and creativity that we've expressed and experienced here in this modern period. We've done it, and we've got to straighten it out.

Well, in the sense of the traditional notion of God, coming out of Christianity and Islam and the Abrahamic religions, I do not hold with that concept of a God or deity. In that concept, I'm agnostic. Okay, I don't know the answer, let's find the answer.