One of my former roommates believed in evil organizations and talked about it all day, which not only affected his study, but also polluted the atmosphere of the whole dormitory. In order to make him turn over a new leaf, several of our roommates United and earnestly advised him to take the right path, but he still went his own way. Later, we found a teacher and the school attached great importance to it. The headmaster of the school personally led several teachers to persuade and educate him, and he slowly came out.