Affect of Human Nature Evolvement on Machinery Development

摘要

Humankind simmered with limitless appetency but never satisfied entirely, the weakness of human nature is too much appetency, whether for human's survive or for development. The process of making tools is the result under the action of human nature, drived by natural attributes and free attributes of human nature, on one hand, drived by internalized natural attributess of seeking for safety, comfort and selfrealization, and exterior natural attributess of lazy, jealousy and selfish, humankind devote themselves to the pursuance for physical and psychic wealth, the individual interests realized under the sake of realization of group's interests. On the other hand, in view of the fact that the human society exist in country and nationality, whether individual or groups dominated by free attributess of human nature, lead the development of each industry through law and guild regulations, as well as the development of machinery included. The development of machinery is a mirror of human's development history, machinery is the historical result of the revolution of production tools, it is the arm to change humankind and the world, it's appearance, renovation and disuse as a reslult of human nature, it include the characteristics and contents of human nature, it represent the weakness and mightiness of human nature.