when Cohen finally tried LSD himself in October 1955, he “was taken by surprise.” Expecting to find himself trapped inside the mind of a madman, Cohen instead experienced a profound, even transcendent sense of tranquillity, as if “the problems and strivings, the worries and frustrations of everyday life [had] vanished; in their place was a majestic, sunlit, heavenly inner quietude . . . I seemed to have finally arrived at the contemplation of eternal truth.”