Civilization has imposed countless restrictions and conventions on each of us, with the result that the subconscious in the majority of us has become a storage room without a key. We are forced to suppress or forget so many events and ideas and thoughts that those to which we should have access are lost in the welter. However, there are people who seem capable of unlocking this part of their minds and extracting relevant information.

The weak-eyed bat (ed. Published for The Crime club by Doubleday, Doran, 1942)