" That.” Jona pointed. “That is faith. You cannot measure it with weights and doses like your herbs. You cannot classify it in your books, or test it with chemics. But it is there, more powerful than any bit of old world science. Only the Creator can see the path ahead. He makes of us what he wants—what the world needs—us to be. But we can have a glimpse, looking back. "

― Peter V. Brett , The Skull Throne (Demon Cycle, #4)