“A nightmare always looks like a prophecy at 3:00 a.m. But ghosts and bad philosophy have the same weakness: neither one can survive a cup of strong coffee and the morning sun.”Samuel Walker · Peter James Stouffer
Samuel says this to Jim at the worst hour, with the fen damp still in their clothes and Elias's logic still hanging in the air as if darkness itself had proven it.
The line works because it knows the force of the hour without surrendering to it. At 3:00 a.m. every bad thought sounds permanent. Samuel does not meet that spell with counterargument. He prescribes the antidote instead: coffee, daylight, and the ordinary machinery of morning.
It is one of his cleanest statements of practical resistance. Ghosts and bad philosophy both depend on conditions that cannot hold once the sun is up.