A man knows when he is growing old because he begins to look like his father.
当一个人开始长得像他的父亲时，他就知道自己正在变老。
"The best way to lead is to listen."
今天很残酷，明天更残酷，后天很美好，但绝对大部分是死在明天晚上，所以每个人不要放弃今天。
No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.