Why, oh why, had Jace picked a fight with a pack of wolves? What had possessed him? Then again, it was Jace. He'd pick a fight with a Mack truck if the urge took him. -Clary, pg.40-

She realized that this scarred, sarcastic boy, was gentle with the things he loved.

I only count the hours that shine.

Stop. I don't do you favors, Alec. I do things for you because - well, why do you think I do them?" Something rose up in Alec's throat, cutting off his response. It was always like this when he was with Magnus. It was as if there were a bubble of pain or regret that lived inside his heart, and when he wanted to say something, anything, that seemed meaningful or true, it rose up and choked off his words. "I need to get back to the ship," he said, finally.

Strangely, what pierced his heart and mind most sharply was not the memory of her lips under his at the ball, but the way she had leaned into his neck, as if she trusted him utterly. He would have given everything he had in the world and everything he would ever have, just to lie beside her in the narrow infirmary bed and hold her while she slept. Pulling away from her had been like pulling his own skin off, but he'd had to do it.

Jace hated it when other people were worried on his behalf. It made him feel like maybe there really was something to worry about.

At the moment, he is in shock," said Magnus. "He has believed one thing for five years, and now he has realized that all this time he has been looking at the world through a faulty mechanism - that all the things he sacrificed in the name of what he thought was good and noble have been a waste, and that he has only hurt what he he loved." "Good God," said Woolsey. "Are you quite sure you've helped him?