The other great ethical system of the post-enlightenment era is Utilitarianism. 后启蒙时代另一个伟大的伦理体系就是功利主义。
Ethical relativists tend to view ethical systems as arbitrary conventions which have no logical basis in human nature or any other objective fact. 伦理相对论趋向于将伦理体系视为任意的习俗，其逻辑基础既不在人的本性之内，也不在其他任何客观事实之中。
