Saint Thomas Aquinas, in his great Summa Theologica, begins his treatment of ethics with the Christian understanding that human beings are created in the image of God. Following Saint John Damascene, he observes that human beings image God most especially through having intelligence and free will. Saint Thomas teaches that Read more
For human beings, doing good means choosing a good moral object for the sake of a good end. If a man chooses something morally bad as a means to achieving something morally good, his action is bad altogether. Likewise, if a man chooses something morally good as a means to Read more
Good is to be done and pursued, and evil is to be avoided. This is the first principle of ethical human action as articulated by Saint Thomas Aquinas, who relies on the classical wisdom of Aristotle and represents much of the Catholic tradition (Summa TheologiaeI-II, q. 94, a. 2). In Read more