“The two are now bound inextricably. Should one die, the other will follow. No wepon in this world can wound only one of them”

“One can love two children. But your heart can be given romantic love to only a single other, said Woolsey.”

“We can buy you one of those books they have for little kids 'Timmy Has Two Dads'. Except I don't think they have one called 'Timmy Has Two Dads and One of Them Was Evil'. That part you're just going to have to work through on your own.”

“She looked out then, through the crowd, and saw Simon with the Lightwoods, looking at her across the empty space that separated them. It was the same way that Jace had looked at her at the manor. It was the one thread that bound these two boys that she loved so much, she thought, their one commonality: They both believed in her even when she didn't believe in herself. ”

“She had never asked herself whether it cost him any effort. Any effort to stand between Will and the world, protecting each one of them from the other.”

“When two souls are as one, they stay together on the Wheel. I was born into this world to love you, and I will love you in the next life, and the one after that." ~Jem Carstairs”

“Without him, [Nate] she was completely alone in the world. There was no one at all for her. No one in the world who cared whether she lived or died. Sometimes the horror of that thought threatened to overwhelm her and plunge her down into bottomless darkness...”