When reason dominates everything, people as thinkers become the center of the world, and the world can only be presented in the form of being copied, calculated and manipulated. What we encounter is only the image of appearance, and existence itself is retired. ? Secondly, in order to ensure the operation of scientific order, scientific research must be institutionalized, with the coordination of scientific research in the first place and specific researchers in the second place. Because once this big machine starts to operate, the integrity of this mathematical plan replaces the value of individual differences, and researchers become an alternative nail, and scientists enter the assembly line for training. Heidegger thinks this is extremely dangerous, because technicians and researchers will replace thinkers; What universities care about is no longer wisdom, but "common sense" in the sense of order.