The moment the door opened, Jace seized up a yellow pencil lying on the desk and threw it. It sailed through the air and struck the wall just next to Luke's head, where it stuck, vibrating. Luke's eyes widened. Jace smiled faintly. "Sorry, I didn't realize it was you." ... Luke indicated Simon and Clary with a wave of his hand. "I brought some people to see you." Jace's eyes moved to them. They were as black as if they had been painted on. "Unfortunately," he said, "I only had the one pencil." -Jace & Luke, pg.43-

I was trying to make you jealous!" Simon screamed, right back. His hands were fisted at his sides. "You're so stupid, Clary. You're so stupid, can't you see anything?" She stared at him in bewilderment. What on earth did he mean? "Trying to make me jealous? Why would you try to do that?" She saw immediately that this was the worst thing she could have asked him. "Because," he said, so bitterly that it shocked her, "I've been in love with you for ten years, so I thought it seemed like the time to find out whether you felt the same about me. Which, I guess you don't.

She felt as if she had been running, and had created a hill and was racing down the other side, and there was no stopping now. Gravity was taking her where she had to go. "But -- everyone cares about something. Don't they?

By the time Alec came back into the training room, Jace was lying on the floor, envisioning lines of dancing girls in an effort to ignore the pain in his wrists. It wasn’t working. ~pg. 317~

What don't kill me... Had better start running!

I didn't know," he said. "I didn't know you needed me." Her voice shook. "I always need you

Not everything Jace did was insane and suicidal, she reminded herself. It just seemed that way. -Clary, pg.46-