It was so easy to ignore people when you understood how little power they really had over you. - Lev Grossman

Religion had never been a subject that interested Julia. She considered herself too smart to believe in things she had no evidence for, and that behaved in ways that violated every principle she’d ever observed or heard plausibly spoken about. And she considered herself too tough-minded to believe in things just because they made her feel better. Magic was one thing. With magic you were at least looking at reproducible results. But religion? That was about faith. Uneducated guesses made by weak minds.

Now all I can see is how simple he made everything sound. Reading the Fillory books you would think that all one has to do is behave honorably and bravely and all will be well. What a lesson to teach young children. What a way to prepare them for the rest of their lives.

I don't think they can change their minds. When you get to that level of power and knowledge and perfection, the question of what you should do next gets increasingly obvious. Everything is very rule-governed. All you can ever do in any given situation is the most gloriously perfect thing, and there's only one of them. Finally there aren't any choices left to make at all."
"You're saying the gods don't have free will."
"The power to make mistakes," Penny said. "Only we have that. Mortals.