教学中最重要的部分是教授什么是知识。
The most important part of teaching is to teach what it is to know.
法律与道德的分离是法律体系的一个必要特征。
Chemistry is the art of manipulating matter at the molecular level, and catalysis is its most powerful brush.
I don't want to be a legend. I want to be a memory in people's hearts.