And even throughout the use of such rigorous and impersonal methods, the important choices are all made subjectively by the scientist. To which of a number of hypotheses shall I devote time? What kind of control group is most suitable for avoiding self-deception in this particular research? How far shall I carry the statistical analysis? How much credence may I place in the findings? Each of these is necessarily a subjective personal judgment, emphasizing that the splendid structure of science rests basically upon its subjective use by persons.

