在应用伦理学的论证过程中,尽管各种不同的伦理学派、道德理论或价值诉求相互差异、彼此竞争,但在当代境遇下,它们都可以归溯为一个以凸显人权原则为特征的共同的道德视点。换言之,在诉诸一个根基性的价值诉求———人权理念———方面,它们大体上是一致的。正如哈贝马斯所言: In the course of argumentation of applied ethics, although different ethical schools, moral theories or values ​​appeal to each other and compete with each other, in the contemporary situation, they all can be traced back to a common one characterized by highlighting the principle of human rights Moral point of view. In other words, they are broadly consistent in resorting to a fundamental value appeal - the concept of human rights. As Habermas said: