There are some examples of medieval kings who were terrible human beings but were nevertheless good kings.
George R. R. MartinSwords have been my life, not books. But every child knows that the Targaryens have always danced too close to madness. Your father was not the first. King Jaehaerys once told me that madness and greatness are two sides of the same coin. Every time a new Targaryen is born, he said, the gods toss the coin in the air and the world holds its breath to see how it will land.
George R. R. MartinI will hurt you for this. I don't know how yet, but give me time. A day will come when you think yourself safe and happy, and suddenly your joy will turn to ashes in your mouth, and you'll know the debt is paid.
George R. R. MartinHow I have yearned for the sound of your sweet voice,” Tyrion sighed to her. “How I have yearned to have that eunuch’s tongue pulled out with hot pincers,” Cersei replied.
George R. R. Martin