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.