“What happens in the demon realms stays in the demon realms,” said Jace.”

“First, the candy and flowers, then the apology letters, then the ravenous demon hordes. In that order." -Jace Wayland”

“What would demons," she said, "want with our microwave?”

“Will: Have you ever seen what happens to someone with demon pox? First it lies dormant. One begins to turn yellow and green. Then the swelling sets in -
Jem: THERE IS NO SUCH THING AS DEMON POX.”

“I thought you hated demons. Now you use them like servants. The Ravener, the Drevak demons, Agramon-they‘re your. Guards, butler-personal chef, for all I know.”
-Jace to Valentine, pg.260”

“Demon pox,' said Will with the satisfaction of the truly vindicated.”

“My demon's a girl? Gideon said, astonished.”

“Demon pox. There's always demon pox.”

“I don't want to be a man," said Jace. "I want to be an angst-ridden teenager who can't confront his own inner demons and takes it out verbally on other people instead."
"Well," said Luke, "you're doing a fantastic job.”

“History is the in-rushing toward what the Buddhists call the realm of the densely packed, a transformational realm where the opposites are unified.”