He turned and looked at the boy. Maybe he understood for the first time that to the boy he was himself an alien. A being from a planet that no longer… - Cormac McCarthy

He could not construct for the child's pleasure the world he'd lost without constructing the loss as well and he thought perhaps the child had known this better than he.

He could not swim, but how would you drown him? His wrath seemed to buoy him up. Some halt in the way of things seems to work here. See him. You could say that he is sustained by his fellow men, like you. Has peopled the shore with them calling to him. A race that gives suck to the maimed and the crazed, that wants their blood in history and will have it. But they want this man's life. He has heard them in the night seeking him with lanterns and cries of execration. How then is he borne up? Or rather, why will not these waters take him? (p.147)

A group of evil and aberrant and wholly malicious partial differential equations who had conspired to usurp their own reality from the questionable circuitry of the creator’s brain not unlike the rebellion which Milton describes and to fly their colors as an independent nation unaccountable to God or man alike.

He woke before dawn and watched the gray day break. Slow and half opaque. He rose while the boy slept and pulled on his shoes and wrapped in his blanket he walked out through the trees. He descended into a gryke in the stone and there he crouched coughing and he coughed for a long time. Then he just knelt in the ashes. He raised his face to the paling day. Are you there? he whispered. Will I see you at the last? Have you a neck by which to throttle you? Have you a heart? Damn you eternally have you a soul? Oh God, he whispered. Oh God.