I think my first love is film. There's something about the span of it and the completion of the experience. You sit down for two hours, in the dark, and you go somewhere else, and then you come back, having completed a journey.

I think the greatest danger of the promise of space travel is that it can lead us to be cavalier about the world we live on, if we assume we can find or make more worlds. I think in our lifetimes we surely will not, probably in the lifetimes of our great-great-grand-descendants we will not.

Directing offers you the hope that your vision will reach the screen, unmolested and intact. Therefore, it's tantalizing to all writers.

Most of my life, I thought that I would end up a novelist. But then, in New York City, after college, I started a company with a college friend where we made documentary video for museums. In that capacity, I shot, directed, edited and began to learn the vocabulary of film.

I think my first love is film. There's something about the span of it and the completion of the experience. You sit down for two hours, in the dark, and you go somewhere else, and then you come back, having completed a journey.

The world may hold startling developments and shocking unknowns.

You need a human story to intersect those points of interest with real stakes on the line, and then things start to be fun, where you can see the ramifications, you see the impact on people's lives of big changes - like taking a man of science, like a surgeon, and robbing him of his understanding of the universe and forcing him into a newer and wider understanding.