same technology to conquer incurable disease, they can develop a new animal species in the laboratory, and even human life, they can slow the aging, prolong life, will build on the moon or other planets or stars permanent stations, to scientists to conduct the thorough research to the moon and other planets or stars, It is highly likely that life will be found in other stars in the universe, or planets or stars suitable for human However, the development of science will also realize some social problems how should we look at people from an ethical point of view created by laboratory genetic technology how can police identify criminals from a group of people with the same DNA we will naturally encounter problems in the development of science and society, we should be prepared to meet new