如果我们真的是通过自然选择的过程进化出来的结果，那么人类生命的价值看起来是不能追溯到源头的。
If we were truly a result of evolution by process of natural selection, this value on human life seems as though it has no source.
为什么我们认为人类的生命比其他动物更有价值？
Why do we believe that human life is so much more valuable than any other animal's?
他试图重新定义人类个体生命的价值。
He attempted to redefine the value of individual human life.
应用推荐