The Analects of Confucius.

The words come from "The Analects of Confucius·Wei Linggong": Zigong asked for benevolence. Confucius said: "If a worker wants to do his job well, he must first sharpen his tools. If a craftsman wants to do his job well, he must first make his tools sharp. It is a metaphor for doing something well. It is very important to prepare tools.

If a worker wants to do his job well, he must first sharpen his tools. It means that if a craftsman wants to do his job well, he must first make his tools sharp.

Extended information:

“If a worker wants to do his job well, he must first sharpen his tools. "These are also two famous sayings that we often quote. They are from the "Analects" and what Confucius said. Confucius told Zigong that if a person who does manual work or crafts wants to complete the work and make it perfect, he should first The tools are ready.

As the idiom goes: "A sharpened knife will never stop chopping wood." If you want to accomplish something, you must plan and arrange it in advance, so that you can get it done steadily.

As the saying goes: "Sharpening the tool will make it easier to chop wood." If a craftsman sharpens his tools before working, he will be able to operate them with ease and achieve twice the result with half the effort. The same goes for his ideological and moral cultivation.

Baidu Encyclopedia-If a worker wants to do his job well, he must first sharpen his tools