It was always hard to find stories that I felt were, in and of themselves, fresh enough and intriguing enough .

The sooner we become a multi-planet species, the safer the species is, and the stronger the guarantee that we're going to continue to evolve.

I just don't think of myself as an actor much at all, so I don't lust after any particular roles.

Every religion, in my opinion, has something to bring, and I think we all learn from everyone that there's no right, perfect way to look at something.

Confidence is preparation in action.

You reach a point where you say you're not going to do juveniles any longer.

There's a very real argument that the minute we are capable of going to a planet, whether it's Mars or another one, and inhabiting it, that we really should.