我们不能忽视煤炭的经济作用，但也不能忽视其环境影响。

The arithmetic of L-functions is a window into the soul of number theory.

人的仁慈从未削弱自由者的毅力或软化他们。一个国家不必变得残酷就可以坚强。

在奢侈品行业，你必须要有梦想。如果你没有梦想，你就不会创造。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

The more we understand individual things， the more we understand God.

I have so much admiration for women who are married with children and work. I don’t know how you all do it.