The Doors of Perception is an autobiographical book written by Aldous Huxley. Published in 1954, …
An hour later, with ten more miles and the visit to the World's Biggest Drug Store safely behind us, we were back at home, and I had returned to that reassuring but profoundly unsatisfactory state known as ‘being in one’s right mind’.
— The Doors of Perception and Heaven and Hell by Aldous Huxley (Page 51)
Huxley, Aldous, ‘The Doors of Perception’, The Doors of Perception and Heaven and Hell, Penguin Books, 1960, p51