Principles of the Moral Life
The second section of the Summa Theologiae is sometimes referred to as fundamental moral theology. It begins with happiness and beatitude, passes through the interior dimensions of the moral act, and culminates in the exterior helps to the moral life with law and grace. We were made to be happy with God forever. How do we get from our basic inclination to happiness to the life of grace?
48. Beatitude
49. Human Action
54. Virtue
55. Vice and Sin
56. Original Sin
58. The Natural Law
