“Speaking of it,” Mengistu said, “only causes pain, and pain leads to sadness, and sadness leads to depression, until depression cannot be sustained, whereupon it becomes anger, whereafter anger escalates into rage, and one begins to consider murdering one’s parents, which is neither moral nor rational, or for that matter easily accomplished without serious risk of incarceration. In time, you will no doubt arrive at the same answer that we did, Benjamin, and it will soon enough become a scar on your heart.”