Special emphasis should be placed on "where is the study effort", which is also the secret of learning, that is, don't be satisfied with literal understanding, but practice. In practice, the ancients always tried their best to learn. Even so, they worked hard from their youth until they achieved something in their old age. After all, the knowledge gained from books is superficial. In the final analysis, if you want to know the nature of things or things, you still have to rely on personal practice. Deep understanding. Only in this way can we turn the knowledge in books into our practical skills.
What you get on paper is always not very impressive. To truly understand its profound meaning, it often comes from our own real experience in life practice. A lot of things are my own contact, suffering and detours, in order to truly understand the truth and apply it to educating children. [Where education is unreasonable, only let children go by themselves, let them explore and grow on the road of their own choice, and suffer hardships.