孔子说：“听从花言巧语就会丧失自己的美德，小事不忍耐就会搅乱大事情。”

The beauty of mathematics lies not only in its abstract elegance but also in its profound ability to model and solve real-world problems.

我们都受到过去幽灵的困扰，但由我们决定是让它们困扰我们还是引导我们。