Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway Li Zhien: A good definition is too ambiguous, and it is impossible to satisfy everyone anyway