From 65438 to 0990, Yang Zhiyuan entered Stanford University with excellent results, majoring in electrical engineering and determined to become an electrical engineer. During his college years, Yang Zhiyuan met david filo, and he will join hands with him in the future. Because they have common interests, they often cooperate with each other and soon become best partners. After the master's course, Yang Zhiyuan and Ferro studied together as doctoral students in automation software design.