Gorz argues that the production which aims at promoting capital accumulation happens to incorporate human needs and nature into its content. Thus it leads to extremely shortage of natural resources and can not satisfy the basic of human living. Even if it would be satisfied， it must be accomplished indirectly by producing kinds of “Historical forms of needs”. Actually this is an illusion of satisfaction needs. Therefore， the qualitative needs real needs for freedom and creative needs would be a socialist satisfaction needs. Gorz unfolds what really is the relationship among human needs， nature and capital， so he provides us with a practical theory.