I wouldn't change it," Simon said. "I wouldn't give up loving you. Not for anything. You know what Raphael told me? That I didn't know how to be a good vampire, that vampires accept that they're dead. But as long as I remember what it was like to love you, I'll always feel like I'm alive.

Do people ever climb the demon towers? Like, for any reason?" Aline looked up. "Climb the demon towers?" She laughed. "No, no one ever does that. It's totally illegal, for one thing, and besides, why would you want to?" Aline, Isabelle thought, did not have much imagination. She herself could think of lots of reasons why someone might want to climb the demon towers, if only to spit gum down on passerbys below.

I know I told you once that whether God exists or not, we're on our own. But when I'm with you, I'm not.

Hiding here, are you? That’s awkward.” “Why?” “Because I had intended to hide here myself.” “You may hide here with me, if you wish.

If You don't give readers what they want, they'll be mad at you. If you give them what they do want, they'll be even more mad at you.

He gazed amusedly down the table at Tessa. “You’re the shape-changer, aren’t you?” he said. “Magnus Bane told me about you. No mark on you at all, they say.” Tessa swallowed and looked him straight in the eye. They were discordantly human eyes, ordinary in his extraordinary face. “No. No mark.” He grinned around his fork. “I do suppose they’ve looked everywhere?” “I’m sure Will’s tried,” said Jessamine in a bored tone.

I think the main thing to remember when writing a novel is to stay true to the characters.