I never could have done this without you.
Castle: She's proud of you. Wherever she is. She's proud.
Beckett: I never could have done this without you.
I'm not going to stand by while my mother's murderer becomes President of the United States.Beckett
Beckett: I love you.
Castle: Yeah, well you better. It's two weeks to the wedding and it's too late to return the tux.