I. Original text
Sit still and always think about yourself. Don't talk about people's mistakes. He who can bear hardships is a man with lofty ideals, and he who is willing to bear hardships is not an idiot.
Second, translation.
Always sit quietly and think about your mistakes. Don't discuss others' right and wrong when talking to others. Those who can bear hardships are ambitious people, and those who are willing to suffer losses are not fools.
Third, the source
Qing's "motto"?
Extended data:
"People who tell others right and wrong must be right and wrong", which means that people who love to tell others right and wrong are those who gossip and create right and wrong. "Those who say that people are right and wrong must be right and wrong" has a deeper meaning, that is, blaming others for their faults, and they must be at fault, even the same fault.
This sentence comes from the book Augmented Sages. Every famous aphorism in it contains profound life truth, which is the social and life experience ended by the ancients for thousands of years, and it is also worth learning.