The Doors of Perception

"The Doors of Perception" is a philosophical work by Aldous Huxley, published in 1954. The book details Huxley's experiences with the psychedelic substance mescaline, which he ingested in order to explore the nature of human consciousness and perception. The title of the book references a quotation from the poet William Blake, who wrote, "If the doors of perception were cleansed, everything would appear to man as it is, infinite.