a study on Kant's moral philosophy a study on moral philosophy Study of Hume's moral philosophy a study of Karel Kosik's philosophy a study on Jaspers' metaphilosophy a study on Shao Yong's philosophy a history of modern moral philosophy a study of Vajda's political philosophy a study of Plato's political philosophy 明理与敬义：康德道德哲学研究：a study on Kant's moral philosophy
