身份是脆弱的东西，容易丢失，难以重获。

"You can never be too careful with your words, especially when you are lying."

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.

质量在价格被遗忘后仍会被长久记住。

We are all just walking each other home.

"The more you give, the more you receive."

生活的目标是自我发展。完美地实现自己的本性——这就是我们每个人在这里的目的。