What is Liang Qichao's great wisdom embodied in?

① In the modern academic history, Liang Qichao made great achievements and wrote a lot. (2) In the process of persuading Long Jiguang to crusade against Yuan, he kept up the crisis and tried to save the crisis. (3) To gain the wisdom of life and think that people should live in fun, so that life is valuable. Although Liang Qichao's life is changeable, he has a central idea and consistent proposition, and will never come back. (Answer any three points)