The doctrine of evil human nature suggests that people are inherently selfish and require strict discipline to be good.
性恶论认为人们天生自私，需要严格管教才能变得善良。
In contrast to the doctrine of evil human nature, some educators believe in the inherent goodness of children.
与性恶论相反，一些教育者相信儿童天生具有善良的本性。