economics
July 17, 1890 marked the death of what Scottish moral philosopher, considered the father of modern economics, who wrote such classics as An Inquiry into the Nature and Causes of the Wealth of Nations and The Theory of Moral Sentiments? June 4, 1723 saw the birth, in Kirkcaldy, Scotland, of what social philosopher and pioneer of economics, who wrote such weighty tomes as The Theory of Moral Sentiments and An Inquiry into the Nature and Causes of the Wealth of Nations?