If we do discover a complete theory, it should be in time understandable in broad principle by everyone. Then we shall all, philosophers, scientists, and just ordinary people be able to take part in the discussion of why we and the universe exist.
“Having come up in the era where movies are only movies if they're released in the theater... I don't know if that holds true anymore. I've been involved in some movies that have gone 'direct-to-video,' and that used to not be a good thing, but now it's different.”