Teachers are the most important role models in schools, the most instructive examples, and the most vivid examples for students.

谁知旧日情，斯人知太深。绵绵长怀恨，尽在不言中。

Simplicity is not simple to achieve.

我只知道我什么都不知道。

The true measure of a leader is how they empower others to succeed.

Sustainability isn't an option anymore - it's our only path forward.

The pen is mightier than the sword if the sword is very short, and the pen is very sharp.

赏赐并不能让人欢喜，责罚也不能让人畏惧。