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Confucius loved to read and study from an early age, and in his later years he favored Zhou Yi. It took a lot of energy to read through Zhou Yi many times and add notes. According to his own understanding, he repeatedly read, searched, and wrote many articles about "Yi", collectively known as "Ten Wings", also known as "Yi Da Biography".
Historia. Confucius Shijia", "Reading Easy, Wei Compilation Of The Three Perfections." "That's about it.
Wei weaved three absolutes, and the cowhide rope of the bamboo jian was broken many times. The metaphor is reading diligently.