Nature is the environment for the development and continuation of human life. At the same time, production labor, which is the intermediary between the exchange of human and natural material, is the starting point for the formation and development of human social relations. Human relations-production relations, and thus form complex social relations such as national, class, and family. This sentence supports an argument, namely:. ['Man can survive and develop only if he is passively adapted to nature.', 'The relationship between man and man 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.']