Previous scholars, including Freud and Piaget, mostly studied thinking in a single, static and metaphysical way. Therefore, it is not enough to become a qualified science. The related problem of human mental growth is still one of the eight difficult problems not involved in the Nobel Prize. The publication of Tao Tong's great wisdom can be said to have taken an important step in overcoming this world problem.
mean?
This world problem has been solved.