St. John Chrysostom
“Only the person who becomes irate without reason, sins. Whoever becomes irate for a just reason is not guilty. Because, if ire were lacking, the science of God would not progress, judgments would not be sound, and crimes would not be repressed.
Further, the person who does not become irate when he has cause to be, sins. For an unreasonable patience is the hotbed of many vices: it fosters negligence, and stimulates not only the wicked, but above all the good, to do wrong.” (St.