 That's a lot to imagine, Father. It is a lot. Where there was water, where there is water, generally there is life. Three and a half billion years ago, and now it's a dried desert of a planet. Yep. It's very, very funny. You see, Art, I must sort of show my colors in one sense. We do not know yet, and probably we'll have to wait until eternity to find out, we do not know the extent...