"I suspect that there are some of us who have been living forever," Leibniz says, "such as your supposed great-uncle, and my benefactor, Egon von Hacklheber. Or Enoch Root, as others know him. Let us suppose that Enoch knows how to manipulate the Subtile Spirit in such a way as to heal diseases and extend life. What of it, then? What has he accomplished? How has it changed anything?"