A sound mind in a sound body, is a short, but full description of a happy state in this World: he that has these two, has little more to wish for; and he that wants either of them, will be little the better for anything else. Men’s happiness or misery is most part of their own making. He, whose mind directs not wisely, will never take the right way; and he, whose body is crazy and feeble, will never be able to advance in it.

一旦我们接受了自己的限制， 我们就超越它们了！

The challenge of modern physics is not just to find answers but to ask the right questions.

The true measure of a mining company's success is how it balances profit with environmental responsibility.

I believe that love is a better teacher than the sense of duty， he said， at least for me.

写作就是背叛，背叛才能生存。