It is then that he is convinced that he has been hallucinating.
His fellow hackers are amazed and at the same time impressed by how easily he cracks the code.
His paranoia causes him to perceive the attendants at the facility as Soviet kidnappers on a mission to obtain unlisted information from him.
Alicia, goes to the mailbox and recovers the documents that Nash had deposited months earlier and uses them to confront him.
This aspect limits his life by confining his relations to the very few people that can understand him.
Spiritually, Nash can be described as an earthly person since from the film he is not linked to a particular religion.