Duanying Chen did not know the rules of the US society, then he got in trouble. The civilization creates many laws and rules not only to restrict people's activities, it also protects people. If those rules disappear, what will happen? Freud stated that the civilization is the source of misery, if we give rid of it and go back to primitive conditions, we should be much happier(38). That might be true for some people, but the happiness is just transitory. If there is no law to control their activities, Chen will not need to face the consequence. The people like him will do the same things to other people. Then the peaceful society will not exist anymore. Civilization makes some rules to control people, something people can do, but something