translation.en: And the anthropologist Randall White has made a very interesting observation: that if our ancestors 40,000 years ago had been able to see what they had done, they wouldn't have really understood it.
translation.zh: 人类学家 兰德尔·怀特 有一个非常有趣的评论 如果我们的祖先 在40,000年前 就可以看到 他们做了什么 他们不会真正理解