"Well, it is a bit dated, isn’t it? Can we really suppose that a couple of thousand years from now human beings will still depend upon the messy and graceless business of coupling to produce their children or provide their physical satisfactions? Can we seriously envisage them writhing around in bed as we do, protecting ourselves with dangerous pills or distasteful apparatus against the primitive hazards of the practice? An unnoticeable implant, an untasteable tablet—such will be their means of procreation, and the clumsy indulgences of coitus will have long lost their purpose. How intriguing will seem, in the far, far future, the discredited organs of human intercourse! They will join the appendix and the prehensile toe as evidence of humanity's quaint crude origins."