a restudy of Heidegger's thought a study on Deleuze's thought a study of Ma Zhu's thought 具体和可能的“是”：海德格尔思想重探：a restudy of Heidegger's thought The study of Hegel's legal thought The study of Marx's early thought a study of Paul Tillich's thought A study of heidegger's thought of technology a study of Heller's aesthetic thought A study of later Heidegger's aesthetics thought
