The conscience in Wang Yangming's heart is called holiness, and the knowledge of saints is only conscience at this point. What do you mean?
This is an exposition of the doctrine of saints. The way pointed out by the sage is to explore the essence of the heart and the ontology of human beings, that is, truth. As for what this truth is, it is the unity of knowledge and action. Is to concentrate all your thoughts and just do things. For example, filial piety is one thing, which is not easy to do. It's even harder to do it well. It is truth because it can destroy illusions and fallacies.