Authors:

There is a mystery about this which stimulates the imagination; where there is no imagination there is no horror.

Arthur Conan Doyle (2016). “Sherlock Holmes - The Novels: A Study in Scarlet, The Sign of the Four, The Hound of the Baskervilles, The Valley of Fear”, p.30, BoD - Books on Demand
There is a mystery about this which stimulates the imagination; where there is no imagination there is no horror.