Every story is a kind of ghost, haunting the present.

过去总是与我们同在，因为它滋养着现在。

There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.

生命是一个DNA软件系统。