Consumption May Be Regarded As Negative Production.

The Most Valuable Of All Capital Is That Invested In Human Beings

Knowledge Is Our Most Powerful Engine Of Production.

The Price Of Every Thing Rises And Falls From Time To Time And Place To Place; And With Every Such Change The Purchasing Power Of Money Changes So Far As That Thing Goes.

The Hope That Poverty And Ignorance May Gradually Be Extinguished Derives Indeed Much Support From The Steady Progress Of The Working Classes During The 19th Century.

Slavery Was Regarded By Aristotle As An Ordinance Of Nature, And So Probably Was It By The Slaves Themselves In Olden Time.