Everything seemed to flood over him then. It was as though he’d been the little Dutch boy with his finger in the dike, refusing to let the sea of rea… - Richard Matheson

Crossing your fingers, Neville? Knocking on wood?
He ignored that, beginning to suspect his mind of harboring an alien. Once he might have termed it conscience. Now it was only an annoyance. Morality, after all, had fallen with society. He was his own ethic.
Makes a good excuse, doesn’t it, Neville? Oh, shut up.

In a world of monotonous horror there could be no salvation in wild dreaming. Horror he had adjusted to. But monotony was the greater obstacle, and he realized it now, understood it at long last. And understanding it seemed to give him a sort of quiet peace, a sense of having spread all the cards on his mental table, examined them, and settled conclusively on the desired hand.

She sounded angry. That was the way she'd been as long as he'd known her. If she became ill, it irritated her. She was annoyed by sickness. She seemed to regard it as a personal affront.