Sapphire

“Will grinned. “Some of these books are dangerous,” he said. “It’s wise to be careful.”“One must always be careful of books,” said Tessa, “and what is inside them, for words have the power to change us.”“I’m not sure a book has ever changed me,” said Will. “Well, there is one volume that promises to teach one how to turn oneself into an entire flock of sheep—”“Only the very weak-minded refuse to be influenced by literature and poetry,” said Tessa”
― Cassandra Clare, Clockwork Angel

“Sometimes, when I have to do something I don't want to do, I pretend I'm a character from a book. It's easier to know what they would do.”
― Cassandra Clare, Clockwork Angel

“If you have a soul of a warrior, you are a warrior. Whatever the color, the shape, the design of the shade that conceals it, the flame inside the lamp remains the same. You are that flame.”
― Cassandra Clare, Clockwork Angel

“Oh, I can never get enough," he said. "Which, incidentally, is what your sister said to me when-"
The carriage door flew open. A hand shot out, grabbed Will by the back of the shirt, and hauled him inside.”
― Cassandra Clare, Clockwork Angel