One of the most dangerous things a man can do is to surrender his moral autonomy to others: like the astronaut in my story, he does not know whether they are human, even though they walk on two feet.

• 而一个人能做的最危险的事情之一就是将自己的精神自主权任由他人摆布：就像我故事中的那个宇航员，他不知道他们是否是人类，尽管他们以双足行走。