Human society will not change at any time, but it's still a must have for the law as a tool to control and better social improvement. By any member benefit coordination in social
Human society will change over time is. However, it remains to be legal. As a tool to control, maintain and improve society for the better. The synergy of all groups in society.
No matter how human society changes all the time, but still need to have the law. As a tool of social control, maintain and improve the better. By the integration of the advantages of all members of the society.