Emulating the persistence and care of Darwin, we must collect facts with open-minded watchulness, unbiased by crotchets or notions; fact on fact, instance on instance, experiment upon experiment; facts which neatly fit the idea of their relationship, may establish a general principle."Sir William Osler, Counsels and Ideals

Jay Levy saw ten women," the doctor later recalled, "And he thought they were all hysterical. Then he saw a man, whose complaints he took seriously.