The three parts of a moral act are: (1) the act itself, (2) our intention, and (3) the circumstances.

Good moral decisions are guided by specific steps.

The three artifacts of the Fall are darkened intellect, weakened will, and inclination toward sin.

Sin is “an utterance, a deed, or a desire contrary to the eternal law” that offends God.

There is no freedom except in service of what is good and just; because we are free to make choices, we are responsible for those choices.

There is continuity of the law from the Old Testament through the New Testament until the end of time.