I'm old enough to make you look like an embryo. [Thorn]

You better, Artemis. Because if you don’t get him under control, the world is going to become the very thing that makes you wake up screaming at night. (Acheron)

Want to come back to the morgue with me after lunch? (Tate) I shudder at the thought of the pickup line you must have used the night you met LaShonda. Come with me, baby, and see my collection of stiffs. (Simone)

I wish I had left him as he was. I wish you had told me this would happen. (Amanda) Told you what, Amanda? That the two of you would spend the rest of your lives loving each other? Raising your kis? Neither one of you have any idea how miraculous your life is. How many people would gladly sell their souls for what you have. Forget Artemis and immortality. What you have is infinitely more previous and rare. (Acheron)

Life isn't a puzzle to be solved. It's an adventure to be savored.

If I’m not back in a few hours…well, I don’t want to think about that. I might change my mind about doing this. I’m thinking happy thoughts. Creamed dog innards and rotten steak. Yeah. Yum! (Asmodeus)

But on the upside, your seraph form will never age. And the only way to die is by a demon blade. As long you survive fighting them, you’re immortal to the things that would kill a normal human. Think of the money you’ll save on medical bills. (Jack)