Crystal

“My brother has his sword, King Robert has his warhammer and I have my mind...and a mind needs books as a sword needs a whetstone if it is to keep its edge. That's why I read so much Jon Snow.”
― George R.R. Martin, A Game of Thrones

“You'd think people had better things to gossip about," said Ginny as she sat on the common room floor, leaning against Harry’s legs and reading the Daily Prophet. "Three Dementor attacks in a week, and all Romilda Vane does is ask me if it’s true you’ve got a Hippogriff tattooed across your chest."
Ron and Hermione both roared with laughter. Harry ignored them.
What did you tell her?"
I told her it's a Hungarian Horntail," said Ginny, turning a page of the newspaper idly. "Much more macho."
Thanks," said Harry, grinning. "And what did you tell her Ron’s got?"
A Pygmy Puff, but I didn’t say where.”
― J.K. Rowling, Harry Potter and the Half-Blood Prince

“Why are they all staring?" demanded Albus as he and Rose craned around to look at the other students.
"Don’t let it worry you," said Ron. "It’s me. I’m extremely famous.”
― J.K. Rowling, Harry Potter and the Deathly Hallows

“I solemnly swear that I am up to no good.”
― J.K. Rowling, Harry Potter and the Prisoner of Azkaban