But they who approve of marriage say, Nature has adapted us for marriage, as is evident from the structure of our bodies, which are male and female. And they constantly proclaim that command, “Increase and replenish.” And though this is the case, yet it seems to them shameful that man, created by God, should be more licentious than the irrational creatures, which do not mix with many licentiously, but with one of the same species, such as pigeons and ringdoves, and creatures like them. Furthermore, they say, “The childless man fails in the perfection which is according to nature, not having substituted his proper successor in his place. For he is perfect that has produced from himself his like, or rather, when he sees that he has produced the same; that is, when that which is begotten attains to the same nature with him who begat.” Therefore we must by all means marry, both for our country’s sake,