Adam Smith wrote of one of these hard-to-see body parts when describing laissez-faire
The invisible hand is a term 
used by Adam Smith to describe the unintended social benefits of ... By the time 
he wrote The Wealth of Nations in 1776, Smith had studied the economic ... 
toward socially desirable ends is a central justification for the laissez-faire 
economic... [DOC] [TLE] Adam Smith - Wikipedia [PAR] Adam Smith FRSA was a Scottish moral philosopher, pioneer of political 
economy, and a key ...