With no warning he grabbed the front of Quentin’s coat and pushed him up against the wall of the House.
“Don’t you get it? I don’t know where it comes from! I do a spell, I don’t know if it’s going work or not!” His normally soft, placid face had worked itself into a mask of anger. “You look for the power, and it’s just there! Me, I never know! I never know if it’s going to be there when I need it. It comes and it goes and I don’t even know why!”
~ An excerpt from the book ‘The Magicians’ by Lev Grossman