Identity Quotes in City of Ashes

Jace is a patronizing jerk, only calling Clary by her full name when he's irritated with her, like he's her dad or something.

Simon physically changes after becoming a vampire, but in very subtle ways that Clary can't quite put a finger on.

At the beginning of the book, Jace thinks that he can live as a mundane. By the end of the book, after killing a few dozen more demons, he realizes that this will never be possible.