Do you wanna know why I use a knife? Guns are too quick. You can’t savor all the little emotions. You see, in their last moments, people show you who the really are. So in a way I knew your friends better than you ever did. Would you like to know which of them were cowards?
Do you see how long his hair is? When Dothraki are defeated in combat, they cut off their braids so the whole world can see their shame. Khal Drogo has never been defeated. He’s a savage, of course, but one of the finest killers alive.