In addition to proposing "love education", he also firmly believes that principals must have profound knowledge, and he himself is a good example. It is said that in order to constantly improve his quality, he read ancient and modern classics and has a private collection of nearly 20 thousand books. He also practiced writing hard, writing more than 65,438+0,000 miscellaneous notes and 65,438+0,200 fairy tales and novels. After becoming a principal, he spent three years studying textbooks of mathematics, physics, chemistry, biology and other middle schools, and often read books and periodicals showing various scientific achievements, involving genetics, electronics, astronomy and other fields. These have greatly broadened his educational horizons.