The Four Cardinal Virtues.
Wisdom is about understanding how to act and feel appropriately. Wisdom includes excellent deliberation, healthy judgment, perspective, and good sense. It opposes the vice of folly or thoughtlessness.
Justice is about knowing how to act and feel well in our relationships with others. Justice includes good-heartedness, integrity, public service, and fairness. It opposes the vice of wrongdoing or injustice.
Courage is about knowing how to act and feel correctly when facing fearful situations. Courage includes bravery, perseverance, honesty, and confidence. It opposes the vice of cowardice.
Self-Discipline (or temperance) is about knowing how to act and feel right, despite emotions such as strong desire, inner resistance, or lust. Self-discipline includes orderliness, self-control, forgiveness, and humility. It opposes the vice of excess.
Lessons from the stoics notes from Ryan Holiday.