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.

I think there are huge lessons there, for young people who are getting started in life, as well as other people. And that is, to take responsibility for your own life. Only you are responsible for the course you take from there.

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.

Hubble touches people. When you're looking that far out, you're giving people their place in the universe, it touches people. Science is often visual, so it doesn't need translation. It's like poetry, it touches you.

The way you remember the past depends upon your hope for the future.

Getting out of the comfortable path, that's what exploration is all about.

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.