Penelope’s answer to “In all 4 books between bully, until you, rival, and falling away what were your favorite lines??” > Likes and Comments

It's not exactly a line, but when Madoc notices that Tate is standing around in her pjs with a gun, I laughed for a while after that.

Oh, and Madoc on his knees begging Tate not to let the "child" grow up without a father.