What do you mean by "you can only know if you are sincere and sincere"?

Interpretation: when you reach the state of sincerity, people will naturally know before and feel after. Predicting: You can predict the future development trend of things. )

Source: The Doctrine of the Mean: "The most sincere way can be predicted. If the country wants to prosper, it must be auspicious; If the country is going to die, there must be evil spirits. See the tortoise, move four bodies. A disaster is coming, and a good omen is coming; If you are not good, you must be a prophet. As sincere as God. "

When you reach the realm of sincerity, people will naturally know the past. If the country wants to prosper, there must be auspicious signs; When the country is about to die, there must be ubers. It can be expressed by tortoise or four-body. When human disasters or blessings are about to happen, good things will of course be known in advance; The bad situation can also be known in advance. Therefore, people can reach the state of sincerity, just like immortals, they can be enlightened by immortals and have foresight.

Revelation: "Honesty" is the basis of turtle divination. Only sincere people can be as prophetic as God, so insisting on sincerity can be invincible.