He's sort of an innocent primitive, he appears unclothed he lives a free, peaceful life in harmony with the animals, with nature and the beasts, he races across the steppes with the gazelles.

他是一个未开化的野人，出现时身无寸缕,生活随性，和动物与自然和平相处,有时候甚至和羚羊赛跑，穿过草原。

耶鲁公开课 - 旧约导论课程节选

And we could not preserve the quality of human life

如果不使用动物做实验，我们就难以保持人类的生活质量，

需要动物实验吗？ - SpeakingMax英语口语达人

Mechanisms like habituation, classical conditioning and operant conditioning are real; they can be scientifically studied; and they play an important role in the lives of animals and probably an important role in human lives as well.

诸如习惯化，经典条件作用，操作性条件作用之类的机制,都是真实存在的;,这些机制都能得到科学的研究;,它们在动物的生活里起到了重要的作用,或许在我们人类的生活中,也同样起到了重要的作用。

耶鲁公开课 - 心理学导论课程节选

Aristotle's political science presupposes in other words a certain conception of human beings as linguistic animals who are capable not only of living together -so do a range of other species -but rather sharing in the arrangements of rule.

亚里士多德的政治科学,预设一种特定的概念,即人类是能言语的动物,我们不只能生活在一起,像其它很多动物一般,还能共享规范的安排。

耶鲁公开课 - 政治哲学导论课程节选