Quote of the Day: October 20, 2011
"Per capita energy capture rose in the East from an average of roughly 4,000 kilocalories per person per day (for all purposes) around 14,000 BCE (4.29 points on the index of social development) to 27,000 kilocalories in 1 bce/ce (29.35 points). In the West it rose from roughly the same level around 14,000 BCE to around 31,000 kilocalories (33.70 points) in 1 bce/ce."
--Ian Morris: Why the West Rules--for Now