The propensity to truck, barter and exchange one thing for another is common to all men, and to be found in no other race of animals. – Adam Smith
Labor was the first price, the original purchase – money that was paid for all things. – Adam Smith

The propensity to truck, barter and exchange one thing for another is common to all men, and to be found in no other race of animals. – Adam Smith
Labor was the first price, the original purchase – money that was paid for all things. – Adam Smith
No complaint… is more common than that of a scarcity of money. – Adam Smith