教育改革家魏书生对日记的德育功能有过十分形象的描述，他说，写日记就像长跑锻炼，如果长年不懈地坚持写，就能使人的心灵健康、强壮、开阔。近几年来，笔者一直坚持让学生写日记，并通过日记对学生的思想行为进行引导，收到了较好的效果，去年参加市“日记德育法”科研课题 Wei Shusheng, an education reformist, described the diary's moral education function vividly. He said that diary writing is like a long-distance running exercise. If we persistently write for years, we can make people's minds healthy, strong and open. In recent years, I have always insisted that students write diaries, and through the diary to guide students' ideological and behavioral, received good results, last year to participate in the city “Diary moral education” research projects