Abstract: As a great Marxist,DENG Xiao ping has an accurate and deep comprehension on Marxism ,and this is one of the important factors that enables him not only to carry forward the tradition but to break with the outmoded conventions and lead our party to a new situation in building socialism with Chinese characteristics.DENG Xiao ping's thought on the adherence to and the development of Marxism consists of three aspects:To adhere to marxism,one should first make clear what Marxism is ;One should never forget Mar...