Rationality of thought imposes a limit on a person's concept of his relation to the cosmos.
John Forbes NashPeople are always selling the idea that people with mental illness are suffering. I think madness can be an escape. If things are not so good, you maybe want to imagine something better.
John Forbes NashI would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics, delirium and symptoms of schizophrenia.
John Forbes Nash