„I am Nico Di Angelo, son of Hades. I control the shadows. They do not control me.“

— Rick Riordan
„Nico di Angelo has warned them: the House of Hades would stir their worst memories, make them see things and hear things from the past Their ghosts would become restless.“
— Rick Riordan
„You will suffer, son of Hades!’What else is new? Nico thought.“
— Rick Riordan
„The farm god rolled his eyes. He pointed at the corn plant, and BAM! Nico di Angelo appeared in an exposion of corn silk. Nico looked around in panic. "I-I had the weirdest nightmare about popcorn.“
— Rick Riordan
„The coach could do a goat-hoof tap dance around Nico’s head and the son of Hades wouldn’t even budge.“
— Rick Riordan
„Dalmatia,” Nico said, making Jason jump. Jason wished he could put a bell around Nico di Angelo’s neck to remind him the guy was there. Nico had this disturbing habit of standing silently in the corner, blending into the shadows.“
— Rick Riordan
„Will Solace sighed. He was, of course, tied to Nico. He propped his elbow on Nico’s shoulder as if the son of Hades were a convenient shelf.“
— Rick Riordan
„I am the son of Hades. I go where I wish. The darkness is my birthright.“
— Rick Riordan
„Frank heard a laugh behind him. He glanced back and couldn't believe what he saw. Nico di Angelo was actually smiling."That's more like it," Nico said. "Let's turn this tide!“
— Rick Riordan
„Jason’s heart lifted when he saw Nico di Angelo on the front lines with the Greeks, slashing his way through a crowd of two-headed men.“
— Rick Riordan
„Child of Hades, what more could I do to you? You are perfect! So much sorrow and pain!’ Nico gasped. His eyes flew open.“
— Rick Riordan
„Bianca di Angelo shivered. "That explains Nico, you remember last summer, those guyswho tried to attack us in the alley in DC?""And that bus driver," Nico said. "The one with the ram's horns. I *told* you that was real.“
— Rick Riordan
„She'd expected some backlash; it happened every time she shared her strength. But she hadn't anticipated so much raw anguish from Nico di Angelo… If this was only a portion of Nico’s pain… how could he bear it?“
— Rick Riordan
„We need music," Nico said. "How's your singing?""Um, no. Can't you just, like, tell it to open? You're the son of Hades and all.""It's not so easy. We need music."I was pretty sure if I tried to sing, all I would cause was an avalanche.“
— Rick Riordan
„This did not seem to reassure Nico.“I don’t like being in the dark,” he muttered.An odd complaint for a child of Hades, but I understood what he meant.“
— Rick Riordan
„Getting some redecorating ideas?’ Nico asked. ‘Maybe you could do your dining room in mediaeval monk skulls.’Hades arched an eyebrow. ‘I can never tell when you’re joking.“
— Rick Riordan
„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
„Think long and hard about how you proceed, Nico di Angelo. You cannot lie to Cupid. If you let your anger rule you… well, your fate will be even sadder then mine.“
— Rick Riordan