Its more than a simple belief that there is good and that it should fight the evil in the world. It's a personification of Light and Darkness at their most elemental level, as forces that are so absorbed with themselves that one cannot exist without the other though they constantly try to consume one another. One of the earliest repersentations of Light and Darkness was of Light being a massive black bull and Darkness being an enormous white bull.
I watched you while you were sleeping and you looked completely at peace. I wish I could feel that. I wish I could close my eyes and feel at peace. But I canβt. I canβt feel anything if Iβm not with you, and even then all I can do is want something that I donβt think I can ever have, at least not now. So I left this, and my peace, with you. Stark.
He's waiting for yu, young queen.' Shocked, I stared at Seoras. 'Heath?' The Warrior's look was wise and understanding - his voice gentle. 'Aye, yur Heath probably does await you somewhere in the future, but it is of your Guardian I speak.