Nico

“Jason's fingers itched to draw his sword. He'd met plenty of scary demigods, but he was starting to realize that Nico di Angelo--as pale and gaunt as he looked--might be more than he could handle.”
― Rick Riordan, The House of Hades

“No half measures. Some things can’t be cut in half. You can’t half-love someone. You can’t half-betray, or half-lie.”
― Mark Lawrence, Emperor of Thorns

“Is this guy Love or Death?" Jason growled.

Ask your friends, Cupid said. Frank, Hazel, and Percy met my counterpart, Thanatos. We are not so different. Except Death is sometimes kinder.”
― Rick Riordan, The House of Hades

“Never give up... No one knows what's going to happen next.”
― L. Frank Baum