Demons feed on death and pain madness," Valentine said. "When I kill, it is because I must. You grew up in a falsely beautiful paradise surrounded by fragile glass walls, my daughter. Your mother created the world she wanted to live in and she brought you up in it, but she never told you it was an illusion. And all the time the demons waited with their weapons of blood and terror to smash the glass and pull you free of the lie.
Cassandra ClareSometimes," Jem said, "our lives can change so fast that the change outpaces our minds and hearts. It's those times, I think, when our lives have altered but we still long for the time before everything was altered-- that is when we feel the greatest pain. I can tell you, though, from experience, you grow accustomed to it. You learn to live your new life, and you can't imagine, or even really remember, how things were before.
Cassandra ClareYou speak of sacrifice, but it is not my sacrifice I offer. It is yours I ask of you," he went on. "I can offer you my life, but it is a short life; I can offer you my heart, though I have no idea how many more beats it shall sustain. But I love you enough to hope that you will not care that I am being selfish in trying to make the rest of my life--whatever its length--happy, by spending it with you. I want to be married to you, Tessa. I want it more than I have ever wanted anything else in my life.
Cassandra Clare