a study on Shao Yong's philosophy A study on Zhang Zai's philosophy 观物:邵雍哲学研究:a study on Shao Yong's philosophy a study on moral philosophy a study on Kant's moral philosophy Study on Zhang Zai's philosophy Study on Zhi Xi's philosophy a study of Karel Kosik's philosophy a study in Kant's moral philosophy A study on Etienne Gilson's philosophy