Charlie

“We're staying together," he promised. "You're not getting away from me. Never again.”
― Rick Riordan, The Mark of Athena

“I have lightning and wind powers," Jason reminded him. "Piper can turn beautiful and charm people into giving her BMWs. You're no more a freak than we are. And, hey, maybe you can fly, too. Like jump off a building and yell 'Flame on!'"
Leo snorted. "If I did that, you would see a flaming kid falling to his death, and I would be yelling something a little stronger than 'Flame on!”
― Rick Riordan, The Lost Hero

“Life is only precious because it ends, kid.”
― Rick Riordan, The Son of Neptune

“Hercules,huh? Percy frowned. "That guy was like the Starbucks of Ancient Greece. Everywhere you turn--there he is.”
― Rick Riordan, The Mark of Athena