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.

我们必须建设天生绿色的网络，而不仅仅是改造为绿色。

灵魂是一座花园，思想如花朵般绽放。