Jack Ketchum said this quote

Betty Knot was sitting on the porch now with her old mongrel dog. Both of them fast and peacefully asleep in the shade, almost comically so, the widow leaning in her rocker with her mouth open wide and the old dog sprawled at her feet. And seeing them there made him smile and then unexpectedly saddened him with a sudden forceful clarity. It was as though he had looked behind the scene on the porch across the street into some terrible scene in the future. Because they each were all the other had in the world by way of comfort and it was possible for him to understand in that moment the cruel eventuality that was blooming there. They were both so damn old. He sensed a sort of fate about them and sensed too that it would descend upon them soon, that soon either the woman would lose the dog or the dog would lose the woman and they had been together since the dog was a pup. When death came to one the other would be left alone, no familiar hand to pat the dog or cool wet nose to nuzzle the hand, and there would be no consoling either dog or woman, something fragile lost forever in some awful rending.