To truly understand a problem, you must first simplify it to its core essence.
幸福不是现成的东西。它来自你自己的行动。
"I have always felt that I am a foreigner, even in my own country."
所有老年人共有的一个大秘密是,你在七八十年里其实并没有改变。你的身体变了,但你一点也没变。这当然会引起很大的困惑。