Who Gets To Decide the Truth?

Until the 1600s, the average annual rate of economic growth in human history was approximately zero, on a per capita basis. Economies developed haltingly and, by today's standards, minimally. Politics consisted of a long and bitter series of wars, revolutions, and coups, punctuating variously short or long periods of oppressive and corrupt rule. Regimes came and went, and borders were redrawn, and politics staggered from one empire, invader, or upheaval to the next. Doctors and scholars knew barely more than the ancients had known—in some respects, less. The word scientist did not...