If evolution is survival of the fittest, nature red in tooth and claw, how could animals evolve moral feelings?

如果进化论是讲适者生存，在弱肉强食的自然界，动物怎么能进化出道德情感？

耶鲁公开课 - 心理学导论课程节选

In other words, what they have in common with each other, ethical will and animal passion, is that they're both grounded in interest.

换句话说，道德意志和动物本性,的共同点就是，它们都建立在兴趣之上，对吧？

耶鲁公开课 - 文学理论导论课程节选

And then I started to say, I'm studying ethics, what are the ethics have we treat the animals.

我对自己说，我是学伦理学的，我们对待动物的时候有什么伦理道德呢？

普林斯顿公开课 - 人性课程节选

So does that means that they've got the same moral status as the animals?

这是否意味着这些人,的道德水准和动物是一样的呢？

普林斯顿公开课 - 人性课程节选