世界充满了故事，但所有的故事都是一个。
The world is full of stories, but the stories are all one.
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
没有人喜欢孤独，只是不想勉强交朋友，要真那么做的话，恐怕只会失望而已。
整体是虚假的。
Every mathematical problem is a window into a new world of understanding.
追求数学知识是一段永无止境的旅程，充满了无尽的好奇和惊奇。
I've learned that growth comes from pain and struggle.