Mathematics is a way of thinking, not just a collection of facts.
无论头上是怎样的天空,我准备承受任何风暴。
The most basic question is not what is best, but who shall decide what is best.
你给予的越多,你得到的就越多。你爱的越多,你被爱的就越多。
The first duty of a storyteller is to tell a story.