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Parental investment is the key to understanding sex differences in mating strategies.
The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.
【译文】花言巧语、满脸堆笑的人,很少有仁爱之心。