Tens of thousands of years ago, as modern humans migrated into northerly territories inhabited by our ancient cousins, the Neanderthals, the two species met – and sometimes mated.
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三观包括：世界观、人生观、价值观。世界观是人们对世界的理解和认知，解决“世界的本质和规律是什么”这一问题，人生观是指对人生的看法，解决“我为什么活着”这一问题，价值观是指判断事情对错的标准，解决了“如何判断善恶”这一问题。
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Cooper herself appreciates how sequels arrive so quickly. They are ready in a couple of months, and they almost always tie up the story arcs, she said. Netflix shows, on the other hand, could take years between seasons or could be cancelled after two seasons.