"The past is never dead. It's not even past."

工作中的快乐使工作完美。

Sometimes you just have to do what’s best for you and your life, not what’s best for everyone else.

数学中的每个问题都是一个等待解决的谜题，而乐趣就在于解决的过程。

The beauty of mathematics is not in its complexity, but in its simplicity and the profound truths it reveals about the universe.