If you don't care enough, you will never get tired of it again and again.

Less, a common word, a little, a little means satisfying, conforming to one's own mind, easy to replace, and tired of replacing. The whole sentence means that if a person is a little out of one's mind, he will change it many times and start over many times without getting bored. Describe a person who pursues perfection, pursues perfection, does not allow any flaws, and is strict with himself.

Originally, I was writing a book "Money". At the rate of ten books a day, this book has made great progress. He never hesitated to write a book or answer people's simple letters all his life, and he never got tired of it again and again, so the older he got, the more refined he became. Wen Zhiming wrote "Wen Wen" with ten pieces a day as the standard, and his calligraphy made rapid progress. He has never been careless in writing all his life. Sometimes he gives it to people.