We must next consider the contrary vices: (1) Anger that is opposed to meekness; (2) Cruelty that is opposed to clemency. Concerning anger there are eight points of inquiry:
(1) Whether it is lawful to be angry?
(2) Whether anger is a sin?
(3) Whether it is a mortal sin?
(4) Whether it is the most grievous of sins?
(5) Of its species;
(6) Whether anger is a capital vice?
(7) Of its daughters;
(8) Whether it has a contrary vice?