The task of education is to train the ability of the mind. All kinds of organs on the body can only be developed through practice; The ability of the mind, and only with practice can make them tuxedo. The main task of education is to discover those mental abilities that can train students' various senses most effectively.

(2) Education should aim at form. People think that instilling knowledge in education is far less important than training faculties. If human faculties are developed through training, any knowledge can be absorbed at any time. The value of knowledge is that as a training material, even if the content of learning is forgotten, it still leaves a permanent and more valuable effect. Therefore, it is not necessary to attach importance to the practicality of courses and textbooks, but to their training role.

(3) The transfer of learning is the automatic result of intellectual training. It is believed that with certain training, intelligence or some functions can be developed and then transferred to other research. Students studying Latin, Greek and mathematics will be of great benefit to learning other courses and textbooks.