[Tywin Lannister] But what makes a good king, hm? What is a good king's single most important quality? [Tommen Baratheon] Holiness? (hm) Justice? [Tywin] Hm... a good king must be just [Tommen] What about strength? [Tywin] Yes, strength... [Tommen] Wisdom! (Yes!) Wisdom is what makes a good king! [Tywin] Yes! A wise king knows what he knows and what he doesn't