A doctor had sex with one of his patients and felt guilty the next day. No matter how hard he tried to forget about it, his shame was overwhelming. However, he'd hear a reassuring voice in his head that said, "Don't worry about it. You aren't the first doctor to have sex with one of his patients. Then he would hear another voice in his head say: "You are a sick SOB," it whispered, "and a terrible veterinarian!"