a study of Hare's ethics a study of Hare's ethics Study of Hume's ethics a study of Shen congwen's aesthetics a study of Giono's aesthetics 元伦理学的终结：黑尔伦理学思想研究：a study of Hare's ethics a study of Gary Snyder's ecopoetics a study of Dario Fo's comedy a study of republic a study of T'ang exotics