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[5] James Tully.Philosophy in An Age of Pluralism:The Philosophy of Charles Taylor in Question[M].Cambridge:Cambridge University Press,1994.
[6] Alasdair MacIntyre.After Virtue[J].London:Duckworth,1981.
[7] Isaiah Berlin.The Proper Study of Mankind:An Anthology of Essays[M].New York:Farrar,Strauss & Giroux Inc,1998.