Pavel Kochagin was a famous figure during the Russian Revolution. His story was adapted into a famous novel, How Steel Was Tempered. In the novel, Paul's beliefs were supported by his passion for ideals and revolution, as well as his sense of responsibility for his own health and family life. Paul firmly believed that he was a revolutionary and that he had the responsibility to contribute to the cause of the revolution. In the novel, Paul had experienced many setbacks and tribulations, but he never gave up his ideals, worked hard to train his will and ability, and finally realized his life value. In addition, Paul also paid great attention to his health. He firmly believed that health was the foundation of the revolutionary cause. In the novel, Paul participated in physical training and battles many times to ensure his health. At the same time, he was also very concerned about family life. Although his father had passed away, he still worked hard to create better living conditions for himself and his family. To sum up, Paul's beliefs were supported by his passion for ideals and revolution, as well as his sense of responsibility for his health and family life.