By discussing the concept of law and its necessity, the origin and classification of law and the justice of law, Aquinas concludes that there is a positive connection between morality and law.

• 通过对法律概念及其必要性、法律的来源和分类、法律的公正性及守法问题的讨论,阿奎那说明自然法(道德)与法律二者存在着必然的联系,真正的法律是与自然法的根本要求相一致的。