In Common Use Almost Every

Knowledge Is Our Most Powerful Engine Of Production.

Capital Is That Part Of Wealth Which Is Devoted To Obtaining Further Wealth.

Again, Most Of The Chief Distinctions Marked By Economic Terms Are Differences Not Of Kind But Of Degree.

We Might As Well Reasonably Dispute Whether It Is The Upper Or The Under Blade Of A Pair Of Scissors That Cuts A Piece Of Paper, As Whether Value Is Governed By Demand Or Supply.

And Very Often The Influence Exerted On A Person's Character By The Amount Of His Income Is Hardly Less, If It Is Less, Than That Exerted By The Way In Which It Is Earned.