“In the twentieth century per capita GDP was perhaps the supreme yardstick for evaluating national success. From this perspective, Singapore, each of whose citizens produces on average $56,000 worth of goods and services a year, is a more successful country… — Yuval Noah Harari Copy Share Image
“Aztec peasants, Babylonian shepherds, Athenian stonemasons, and Carolingian merchants spoke different languages,2 wore different clothing, and prayed to different deities, but they all ate the same amount of food, lived the same number of years, traveled no farther—or faster—from their… — William Rosen Copy Share Image
