成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事情，你就会成功。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
数学的本质在于其自由性。
风险管理不是回避挑战，而是明智地应对它们。
In the end, we will remember not the words of our enemies, but the silence of our friends.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
It is always good to have a problem that you cannot solve. It means you have something to work on.
一本好的图画书就像一部无声电影；它不用文字就能讲述一个故事。
在商业中，如果你不前进，你就在落后。