有事钟无艳，无事夏迎春。
广东话谚语
I think it’s very important to be able to be alone.
每一个实验，无论成功与否，都会教会我们一些有价值的东西。
"Books say: She did this because. Life says: She did this. Books are where things are explained to you; life is where things aren't. I'm not surprised some people prefer books."
Sometimes the questions are complicated and the answers are simple.
It is better to be a human being dissatisfied than a pig satisfied； better to be Socrates dissatisfied than a fool satisfied.