“What I find really attractive is something that's going to be a little dangerous. Something that might get me into trouble; you know, you turn up in London and you've just rewritten Dickens. And, of course, then you think, 'What have I done?'”

“When you head on out to the Moon, in very short order, and you get a chance to look back at the Earth, that horizon slowly curves around in upon himself, and all of sudden you're looking at something that is very strange, but yet is very, very familiar, because you're beginning to see the Earth evol”