Dead Poets Society, an ancient movie, is about the binary contest between conservatism and innovation, reality and romance, and new and old. RonanPatrickJohnKeating took the students to listen to the sound of death in the school history building and reflect on the meaning of life; Let the boys read their ideals on the court; Encourage students to stand on their desks and look down at the world from a new angle. The teacher's free and divergent philosophical thinking aroused strong resonance among students. They gradually learn to think, learn to find themselves, bravely ask about the journey of life, and even violate the access control, set up the Dead Poets Society, clap their hands and sing in the cave!