Summa Theologica

By Thomas Aquinas

OF THE ORDER OF THE PASSIONS TO ONE ANOTHER (FOUR ARTICLES)

We must now consider the order of the passions to one another: and under this head there are four points of inquiry:

(1) The relation of the irascible passions to the concupiscible passions;

(2) The relation of the concupiscible passions to one another;

(3) The relation of the irascible passions to one another;

(4) The four principal passions.