In the depth of winter, I finally learned that within me there lay an invincible summer.
在深冬里，我终于明白，在我内心深处有一个不可战胜的夏天。
"Language is a tool, and like any tool, it can be used for good or for ill."
解释：才华有高下之分，没有古今之别；文章有真实、虚伪之差，没有新旧之异。
阅读是不动而旅行；写作是旅行而不动。
The history of all hitherto existing society is the history of class struggles.
The so-called life, half is memory, half is to continue.
最稳健的投资是那些让树木和机会共同成长的投资。