这说法早就有了. 我前儿看篇文章也有意思, 说humans have not evolved

来源: 2010-06-19 19:43:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

to be happy. We've evolved to have babies. 这就是离婚率高的原因, 因为年轻时结婚都凭着性冲动:D