Abstract: To Emancipate the mind and seek truth from facts are our party's magic formula to maintain her vitality and are the requirements of the world outlook and ideology of dilectical materialism.They are closely related to and harmonious with each other.To emancipate the mind is the precursor of the leaping development.It is necessory for the acceleration of the economic development,the fulfilment of the task of our opening -up and for the sloution of some recent problems existing in the ideological style and work style of our cadres.It requires us to give up the petty farmer ideology,get free from the imprisonment on our mind of respecting only the authorities and books rather than facts,do away with the closed "continental ideology" give up the traditional development idea,accelerate the progressing of science and technology,develop education,replace our old viewpoints with new ones and bruch away all kind of obstacles on our mind which prevent the leaping development.