"You can't be unhappy when you are holding a cup of tea."

"I am not good at noticing when I'm happy, except in retrospect."

"You will suffer, son of Hades!’ What else is new? Nico thought."

"Never regret anything that makes you smile."

"I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That's how I refuel."

"The most important thing is growing old gracefully."