What's the story of the idiom "teach others to swim"?

The allusion of "teaching fish to swim" comes from Lu Ban. Lu Ban, formerly known as Gong Bo, was a native of Lu, so people called him Lu Ban. Class and are generally homophones. Lu Ban, a figure in the late Spring and Autumn Period, was born in a carpenter's family and participated in civil engineering construction with his family since childhood. Accumulate a lot of practical experience.

Is recognized as the ancestor of carpenters. Teach people how to teach people how to teach people how to teach people how to teach people how to teach people how to teach people how to teach people how to teach people how to teach people how to teach people how to teach people. He is an expert in making exquisite instruments. People call him an "able man", and people always regard him as the ancestor of carpenters. One day, a young carpenter casually walked to a house in Dahongmen, raised his axe and said, "I don't care about this axe, but no matter what wood it is, as long as I get it in my hand and use my axe to do it, I can make beautiful things."

Hearing this, the people next to him felt that he was too boastful and pointed to the Dahongmen behind him and said, "Ultrafine products, can you make a better door than this?" The young carpenter said proudly, "I'm not bragging." I tell you, I used to be a student of Luban. Can't I make such a simple door? It's a joke. "

Everyone couldn't help laughing and said, "This is Mr. Luban's home. He made this door. Can you really make a better door than this? " The young carpenter ran away shyly. Teach the fish class to play tricks on others? Door? nòng？ F incarnation from Song Ouyang Xiu's Book with Mei Yu Sheng: "Yesterday is really fixed; There are seven or eight poems; Record it today; Teach fish to swim; Ridiculous. "

Explain dancing with an axe in front of Lu Ban. Showing off one's skills in front of experts. This usage is formal; As predicate, attribute, adverbial and object; With a derogatory meaning, it means that the ability is not as good as that of people? . Synonym Bugulemen, laughing generously, learning from the east, anti-perception, self-knowledge, self-knowledge, self-shame, etc. I am not an expert in literature and art, but I dare not be an old "artist" like you.

This story tells us that one should learn to be modest, never too old to learn. The more you learn, the more you know, and there will be no behavior of teaching others how to teach others. A new explanation of juggling axe in class: to say the least, a person who dares to play juggling axe in front of Lu Ban should also be bold, witty, sensitive and knowledgeable.

The progress of society is precisely because of these people who have the spirit of "teaching people to fish" and constantly strive to innovate, from ignorance to knowledge, from knowledge to catching up with and surpassing their predecessors. If we don't have common sense, we can't talk about "teaching fish to swim". As students, we should have the spirit of "teaching others how to play an axe".