"How in the hell am I going to be able to protect this baby, if I can't even protect those closest to me?"
"You do it, you fight harder for them for anyone else, you protect them over yourself because they're the ones that mean the most in this entire world."
Or
In which Cassie most handle that the fact that she's going to be a mother all the while trying to help her twin sister handle and learn how to control all of her new vampire abilities.