I'm not perfect, but I'm always me.
The beauty of mathematics lies in its ability to describe the universe in a language that is both precise and universal.
天下没有不能教化的人,就害怕不诚心;天下没有不能干成的事,就怕立志不坚定。
变化不仅仅是生活的必要,它就是生活本身。