Every mathematical problem is a window into a deeper understanding of the world.
人生最幸福的事,就是做自己喜欢做的事。
土地不属于我们,我们属于土地。
The beauty of mathematics lies in its ability to reveal hidden symmetries and truths.
当你为爱情而钓鱼时,要用你的心当作饵,而不是用你的脑筋。