In every problem, there is a hidden pattern waiting to be discovered, and it is our duty as mathematicians to uncover it.
I don't think you can ever do your best. Doing your best is a process of trying to do your best.
The most effective way to destroy people is to deny and obliterate their own understanding of their history.
(一味追求智巧)对上而言遮蔽了日月的光辉,对下而言消蚀了山川的精华,对中间而言毁坏了四时的交替,就连地上的爬虫,空中的飞蛾,都会失去它们的本性。