A study of G.C. Spivak's thoughts Study of G.C. Spivak's thoughts A study G.C. Spivak's theory A study on Yan Zhitui's thoughts a study of malcolm X's thoughts a study of Judith Butler's thoughts A study of Jixia academic thought A study of Marx's democratic thought A study on Shen Deqian's poetic thoughts A study on Fukuzawa Yukichi's thought