Summary of a beautiful mind book

How do our minds work? A question that a person has always thought, to know more about the machine he carries inside his head, and controls his actions and feelings. But so far in the science of neuroscientities and advanced medical brain, many of the way our brains work remain secret. We do not know certainty what makes someone genius and not others, and is there a return that pays him from the integrity of his mind as a result of his genius?