"But because among us there is such a shameful mess and the very dregs of all vice and lewdness, this commandment is directed also against all manner of unchastity, whatever it may be called; …, For flesh and blood remain flesh and blood, and the natural inclination and excitement have their course without let or hindrance, as everybody sees and feels. In order, therefore, that it may be the more easy in some degree to avoid unchastity, God has commanded the estate of matrimony, that every one may have his proper portion and be satisfied therewith …"