She had not a thought in her head that was not a slogan, and there was no imbecility, absolutely none, that she was not capable of swallowing if the Party handed it out to her.
– George Orwell
1984. Part 1, Chapter 6. Winston thinks about Katharine. She wife hated sex, married him to have a child, left him when they were unable to have one. Little wonder that Winston ends up in the arms of the free-spirited Julia.