"The brain is a machine assembled not to understand itself, but to survive."

"If, for example, a certain protein consistently appears in the urine of schizophrenics, one would be foolish not to take notice."

"Our brains are machines."

"The human brain is a wonderful thing. It starts working the moment you are born and never stops until you stand up to speak in public."

"The scientific method is a powerful tool, but it is not the only way to understand the world."