Interpretation: Hook refers to profound truth or lost content. Explore profound truth or lost content and express the Book of Changes. Looking back on ancient deeds, we can distinguish right from wrong and sum up knowledge and experience, which is beneficial and useful today. Source: Shangshu Yaodian, etc.
Micro-interpretation: Micro-interpretation is the subtle point of interpretation, and the source is Mi Diefu. Hiding is digging up secrets, which is very common in literature. For example, China's modern academic thought (strict honesty), Buddhist Heart Sutra (Yuan Yin's old post) and so on.
Extended data
The word "Ji Gu" is often understood as "following the ancient system", so it is confused with "blindly restoring ancient ways". "Looking back" refers to investigating ancient deeds and distinguishing right from wrong; The result of "inspection" is to choose good and follow it, not to change it, and to sum up the rules of experience for use. The key is to interpret "Ji" as "Kao". In the Tang Dynasty, Confucius made some explanations for this, which can be described as incisive and accurate.
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