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先有鸡还是先有蛋？我敢肯定地告诉你先有蛋
source link: http://tech.sina.com.cn/d/c/2018-04-26/doc-ifztkpin3948698.shtml
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来源：SELF格致论道讲坛在五亿年的演化历史中，通过十四次重大演化事件，才使人类从一条小小的两三厘米的鱼演化为今天的“智人”。“人类就是超级改进版的鱼，我们用胸鳍翻动书页，用腹鳍四处行走。”中国古动物馆馆长、中科院古脊椎与古人类研究所研究员
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