Abstract: The development of science and technology has brought profound influence on the existence and development of human society in an all-around way, especially on the thinking mode of human being. In this paper it is argued that during the transition from the early modern natural science to the modern natural science, the thinking mode that has the leading influence on human being is also in the process of transforming from classical thinking to quantum thinking. The quantum thinking mode is being penetrated into the researches in a good many fields, and it is possible to bring brand-new impacts on and profound enlightenment to all subjects and even the whole society.