The beauty of language lies in its ability to convey the inexpressible.
语言的美在于它能够传达无法表达的东西。
Profit without purpose is ultimately unsustainable.
You can’t please everyone, so just be yourself.
成功不是终点，失败也不是致命的，继续前进的勇气才是关键。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
我们教授一门学科不是为了培养关于该学科的小型活图书馆，而是让学生自己学会数学思考。