he says i don't mind dr. isom. i like him. he's a great guy. he's getting all this attention.surgeon. one move of my little hand can change your memory forever. i have to be so delicate and yet, with all of this, nobody knows me. and i said, of course the song "ain't i left my brain in san francisco." now the story is true. that happened. but the heart does command us, doesn't it? the heart wins. >> the body. >> the brain tells the heart what to do. >> the brain wins. >> the brain and the heart working together. >> the heart has to work or the brain -- >> larry: if you are in a malfunctioning relationship, the heart doesn't -- >> know know what you are saying. we're all know our terminology here. the fact is what your saying, when we have a deep drive and a desire to be with somebody, that's what we're going to do. >> larry: i can't talk you out of love, can i? >> no. >> i love you with all my brain. saying i love you with all my heart doesn't work from a neuroscience perspective. >> larry: can you talk someone out of a relationship? >> not using the literal mind. if someone i