You're not to blame for Susan Grey's death and you know that, a...
RICHARD: "You're not to blame for Susan Grey's death and you know that, and your father knows it too. He's just... well, he's never been the best communicator. And he just lost his wife."
MEREDITH: "Stop acting like my surrogate father."
RICHARD: "Meredith, I'm, um..."
MEREDITH: "Just because you slept with my mother... That does not make you my father!"