this famous saying means that a person can have deeper insights and broader horizons, so that he can benefit from the wisdom and experience of his predecessors. Giants represent the achievements and contributions of predecessors, and standing on the shoulders of giants means learning from the knowledge and experience of predecessors, being able to better understand problems, solve problems and achieve greater achievements. This famous saying emphasizes the importance of learning and learning from the experience of predecessors. Remind us not to pursue personal achievements in isolation, but to move forward on the basis of our predecessors and benefit from their wisdom and experience in order to better develop ourselves and make greater contributions.