Morgan

“Afterward, I had the last laugh. I made an air bubble at the bottom of the lake. Our friends kept waiting for us to come up, but hey-when you are the son of Poseidon, you don't have to hurry. And it was pretty much the best underwater kiss of all time.”
― Rick Riordan

“Um...is that thing tame?" Frank said.
The horse whinnied angrily.
"I don't think so," Percy guessed. "He just said, 'I will trample you to death, silly Chinese Canadian baby man'.”
― Rick Riordan, The Son of Neptune

“Jason scratched his head. "You named him Festus? You know that in Latin, ‘festus’ means ‘happy’? You want us to ride off to save the world on Happy the Dragon?”
― Rick Riordan, The Lost Hero

“Even strength must bow to wisdom sometimes.”
― Rick Riordan, The Lightning Thief