You don't control whether your movies get made. You can't. All you can control is whether your draft is great. So, you write your great draft, as best as you can, and then move on to the next thing.

The more you learn about the real vastness of space and the real challenges of space travel, the more completely you appreciate the necessity of taking very good care of this world and being good stewards of it.

The reality of space travel I think is somewhere in the middle. We will get there, it will be hard, it will take a long time, and in the end, the most extraordinary thing we will find when we get there will be ourselves.

Real space movies have to involve zero gravity and a world without up or down.

You don't control whether your movies get made. You can't. All you can control is whether your draft is great. So, you write your great draft, as best as you can, and then move on to the next thing.

The science fiction I write comes from a pretty deep pool of literature, not just from the reflection of other science fiction films, and I think that gives me somewhat deeper roots.

A lot of screenwriters have a drawer of unsold scripts that they cut their teeth on. I don't have one. Everything I've written, after my first spec, I wrote on assignment. Everything I've written was work.