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 some of them even wrote some poetry about the animals themselves.

甚至还有学生主动地,写关于动物的诗。

麻省理工公开课 - 媒体、教育、市场课程节选

But in the real world when dealing with humans, but even when dealing with animals, we don't actually always use primary reinforcers or negative reinforcers.

但当我们在现实中训练人类，甚至是训练动物时，我们实际上并不总是用到初级强化物,或是负强化物。

耶鲁公开课 - 心理学导论课程节选

Animals that are altruistic even to the point of dying to help another, those genes will, under some circumstances, be preserved over the genes of people who are less caring.

有强烈利它主义的动物,甚至为其他动物牺牲自己，这些基因在某些情况下，就会被保存下来,而那些不关心他人的基因则不会。

耶鲁公开课 - 心理学导论课程节选

The two biggest fears of children in urban Chicago are that snakes and spiders, even though many of these children have probably never seen a snake outside of a zoo in their lives.

芝加哥市区孩子最害怕的两样是,蛇和蜘蛛，甚至这些孩子,从未在动物园以外的地方见过蛇。

耶鲁公开课 - 心理学导论课程节选