“Besides, what difference did if make if there had been two genuine coincidences? The universe was full of them. Every molecular collision was a coincidence. You could pile a thousand coincidences on top of another, he averred, and not get Tom Digby one step nearer to believing in the supernatural. Oh, he knew intelligent people enough, all right, who coddled such beliefs. Some of his best friends liked to relate “yarns” and toy with eerie possibilities for the sake of a thrill. But the only emotion Tom ever got out of such stuff was a nauseating disgust. It cut too deep for joking. It was a reversion to that primitive, fear-bound ignorance from which science had slowly lifted man, inch by inch, against the most bitter opposition.”

“The Hill and the Hole” (p. 165); originally published in Unknown Worlds, August 1942
Short Fiction, Night's Black Agents (1947)