Authors:

With the emergence of civilization, the rate of change shifted from hundreds of thousands of years to millennia. With the emergence of science as a way of knowing the universe, the rate of change shifted to centuries.

William Irwin Thompson (2015). “Self and Society: Studies in the Evolution of Cutlture, Second Enlarged Edition”, p.95, Andrews UK Limited
With the emergence of civilization, the rate of change shifted from hundreds of thousands of years to millennia. With the emergence of science as a way of knowing the universe, the rate of change shifted to centuries.