Whitman expressed the whole universe in his poetry and in his catalogues. That attitude almost defines what we call American romanticism, or American transcendentalism. I feel particularly close to them, because I am now out in the universe. I’m in a position to see nature from another point of view, to be outside the earth and see the big picture.

That I learned even as a three year-old that I see this world that is really a mess and I learned to say, this is not me. I am not the one that is messed up. It is out there.

I work for perfection, for perfection's sake. I don't care what the external reasons are. And it's much more like a ballerina on opening night. You've done what you've got to do. When you go out, the purpose is to turn a perfect turn. You are not thinking about the future of the company, you are not thinking about your future, you're not thinking about the critics, it is you and the perfect turn.

And so, I was not a military test pilot, but as soon as NASA expressed an interest in flying scientists and people who were not military test pilots, that was an epiphany that just came like a stroke of lightning.

The statistics of life out there and the statistics of intelligent beings and advanced civilization is a certainty, the way I look at it. It has not been accepted, because we've been in an anthropocentric era.

I have a great relationship with animals, and with children. I get to their level. I try to see the way a child looks at the world, it's hugely different.

The way you remember the past depends upon your hope for the future. And if what you see in your future has no hope, it has no potential, then you view the past that brought you to here as not very good.