"You think she is pretty?' Will was surprised; Jem rarely opined this sort of thing. 'Yes, and you do too.' 'I hadn't noticed, really.' 'Yes, you have, and I've noticed you noticing."

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Jem told me what Ragnor Fell said about my father,” Will said. “That for my father, there was only ever one woman he loved, and it was her for him, or nothing. You are that for me. I love you, and I will only ever love you until I die —

— Cassandra Clare