From School Motto Thunder, author: Dynasty: Qing Dynasty.
It means: calm down and always reflect on your mistakes before you can reject right and wrong and do good. Don't talk about other people's gains and losses when chatting, leave some room for things, and leave some lip service when talking.
Extended data:
Motto related famous sentences:
I like listening to others, but I don't like listening to myself.
If you are good to yourself, how can you be good to others?
I like listening to other people's mistakes, but I like listening to my own. I like to talk about my own advantages, not others'.
If things are ambiguous, you should think about defending him, not attacking him.
People are poor. Think of them and treat them with dignity.
The privacy that belongs to others should be maintained, and there should be no thought of speaking ill. For poor and humble people, we should think of treating them with courtesy, and we should not have the slightest arrogance and contempt.