Bitterblue (Graceling Realm, #3)

by Kristin Cashore

Teddy grinned again. “Truths are dangerous,” he said. “Then why are you writing them in a book?” “To catch them between the pages,” said Teddy, “and trap them before they disappear.” “If they’re dangerous, why not let them disappear?” “Because when truths disappear, they leave behind blank spaces, and that is also dangerous.”