Nature is the environment for the development and continuation of human life. At the same time, production labor, the intermediary of the exchange of material between humans and nature, is the starting point for the formation and development of human social relations. In the labor of processing, people have formed the human-to-human production relationship, and thus formed complex social relationships such as national, class, family, etc. Therefore? ['Man can survive and develop only if he is passively adapted to nature.', 'Human-to-human, human-to-social relationship, is based on the relationship between man and nature.', "People's social relations have their inherent development rules, which can exist and develop independently.", 'People are part of nature because people are animals.']