But through the course of human history, nobody has ever encountered another group of humans that did not have a language.

但在人类历史的进程中,还没有人曾经遇到过,没有语言的人类族群

耶鲁公开课 - 心理学导论课程节选

is to see through the group of human rights, if there are certain levels of social justice that we can ensure for every last person simply because they are human.

它提出要看到所有这些人权的本质，如果存在不同层次的社会正义,我们就要保证每个人获得某种程度的正义,就因为他们是人。

普林斯顿公开课 - 人性课程节选

If there's no human nature, then there's no sense in which one group of humans by dint of their race or their sex could be better than another group.

如果不存在人性，那么一群人因种族或性别,优于另一群的人的说法,便纯属无稽之谈。

耶鲁公开课 - 心理学导论课程节选