There might not be so much of a difference between the side of Light and the side of Dark as you suppose. After all, without the Dark, there is nothing for the light to burn away.
Cassandra ClareHe had to think he was Michael Waylandโs son, or the Lightwoods would not have protected him as they did. It was Michael they owed a debt to, not me. It was on Michaelโs account that they loved him, not mine.โ โMaybe they loved him on his own account,โ said Clary.
Cassandra Clare