“We know everything we knew that was worth knowing, that's a crucial distinction.”

“We thought we knew everything about him. But that's not how life is. When all's said and done, we can never truly know one another.”

“Far more crucial than what we know or do not know is what we do not want to know.”

“If we knew everything would change we would have turned back but we didn't know. Thats how things happen. Especially sunny days hide dark moments in their pockets.”

“We imagined we knew everything the other thought, even when we did not necessarily want to know it, but in fact, I have come to see, we knew not the smallest fraction of what there was to know.”

“If only Uncle Monty knew what we know," Violet said, "and Stephano knew that he knew what we know. But Uncle Monty doesn't know what we know, and Stephano knows that he doesn't know what we know.""I know," Klause said."I know you know," Violet said”