Carol

“So," I (Percy) said glumly. "We're going to get a ride from your brother, huh?"
Artemis's silver eyes gleamed. "Yes, boy. You see, Bianca di Angelo is not the only one with
an annoying brother. It's time for you to meet my irresponsible twin, Apollo.”
― Rick Riordan, The Titan’s Curse

“D'you know what that - (he called Snape something that made Hermoine say "Ron!")" - is making me do? I've got to scrub out the bedpans in the hospital wing. Without magic!" He was breathing deeply, his fists clenched.

"Why couldn't Black have hidden in Snape's office, eh? He could have finished him off for us!”
― J.K. Rowling, Harry Potter and the Prisoner of Azkaban

“Snake people do not drink milk," Kekrops said. "We are lactose intolerant reptiles."
"Me too!" Frank said. "I mean . . . lactose intolerant. Not a reptile. Though I can be a reptile sometimes-”
― Rick Riordan, The Blood of Olympus

“Nico drew his sword. His smile was even more unsettling than his scowl.

"Underground," he said. "My favorite place."

Underground was not Jason's favorite place.”
― Rick Riordan, The House of Hades