I couldn't agree more. It is hard to come to terms with that idea. And most people never will because they reject the idea.

But I guess that I think we should be honest with ourselves about that. There probably will be a last person on Earth someday, though it's a scary thought. If you have read the story of Ishi, the California Indian who was the last of his tribe, you can get a sense of what it would be like. And I remember reading about a Hawaiian bird that was the last of its species--a male singing its mating call. But no females ever appeared because there weren't any...