“She should leave you. Or you shouldn't leave her. I haven't worked it out yet. But you shouldn't be apart.”
“You shouldn't talk about things you don't understand. Which should leave you pretty damn quiet.”
“Dreams shouldn't be about what you can buy--they should be about what mark you leave in the world.”
“He seemed only ... annoyed. Annoyed, and sweaty, and hot. "Yeah, well," he said, "the next time you decide to sneak out of our magically warded apartment through a door that shouldn't really exist, leave a note.”
“You are leaving me messages, but I haven't gotten the message yet.”
“You shouldn't imagine things that you haven't a shred of proof happened...”