translation.en: But in fact, it turns out that some time around 200,000 years ago, when our species first arose and acquired social learning, that this was really the beginning of our story, not the end of our story.
translation.zh: 实际上 大约二十万年前 当我们的祖先开始直立行走 并获得社会学习的能力 这的确是故事的开始， 但不是结尾