知识的每一次进步都会带来新的问题和新的困难。

我只是尽量保持冷静，不让压力影响我。

The less men think, the more they talk.

"In every story, there is a piece of the author's heart, a fragment of their soul laid bare for the world to see."

学习数学的唯一方法就是做数学。