If it wasn't painfully difficult, you did it wrong! Auteur: Dan Brown Copy Quote More from Dan Brown “Knowledge grows exponentially. The more we know, the greater our ability to lea…” “Fear, Katherine had once heard, acted as a stimulant sharpening the mind's abil…” “For centuries the church has stood by while science picked away at religion bit…” “He could taste the familiar tang of museum air - an arid, deionized essence tha…”