Saving lives has always been an important mission of science. Now science, and indeed all society, is facing a new dilemma: whether or not to try and save more lives through human cloning.
挽救生命一直是科学研究的一项重要使命。如今，科学研究，其实是整个社会，正面临着一个新的困境：是否要设法通过克隆人类来挽救更多的生命。