Within weeks of our premiere, it became obvious that Leonard [Nimoy] and the character of Spock were becoming something of a national phenomenon. ... And to be unflatteringly frank, it bugged me. ... [Then, Gene Roddenberry] said to me the wisest thing he could possibly have uttered. He said, `Don't ever fear having good and popular people around you, because they can only enhance your own performance. The more you can play to these people, the better the show.'

The ability to breathe the air and drink the water will be what the wars will be about from here on in. And it's coming with alarming rapidity.

You know, the process of making a documentary is one of discovery, and like writing a story, you follow a lead and that leads you to something else and then by the time you finish, the story is nothing like you expected.

Never buy anything that eats while you sleep.

I think the supernatural is a catch-all for everything we don't understand about the vast other parts of life that we cannot perceive.

You have to create your life. You have to carve it, like a sculpture.

People have an affinity towards things, and you don't know where it comes from. Mozart wrote a symphony when he was four, so it's said; the theory is maybe because his father was a conductor, it happened in vitro, and he heard the music before he was born, and by the age of four he knew how to write music.