Word: theres
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Dates: during 1990-1999
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From his understanding of wealth and poverty came his understanding of labor and capital, which led him to the solution of trusteeship based on the belief that there is no private ownership of capital; it is given in trust for redistribution and equalization. Similarly, while recognizing differential aptitudes and talents...
From the very beginning, cultural evolution was a social enterprise, mediated by what you could loosely call a social brain. One person invents, say, a flint hand ax; the idea creeps across the landscape, gets improved here and there, and finally, in a distant land, stimulates a whole new idea...
That it took hundreds of thousands of years to get from hand ax to ax with handle suggests that as of 50,000 B.C., during the Middle Paleolithic, the social brain was not humming very vibrantly. There were only 2 million or 3 million "neurons"--a.k.a., people--scattered across the...
The results were epoch making. In both the New World and the Old World, within a mere 5,000 years of the inception of farming, there were dazzling technological advances, including monumental temples, big dams and, above all, a whole new information technology: writing.
Early writing didn't spur invention the way writing does now. There were no technical journals to convey news of inventions, no patents to file. No, the main service of writing, like that of farming, was to permit bigger, faster social brains; to allow neurons to be packed more densely...