of Exchange
Source: Webster's dictionaryWhat was more, they had taken the first step toward genuine friendship. They had exchanged vulnerabilities. Arthur C. Clarke
When goods are exchanged between countries, they must be paid for by commodities or gold. They cannot be paid for by the notes, certificates, and checks of the purchaser's country, since these are of value only in the country of issue. Carroll Quigley
Skepticism is the chastity of the intellect, and it is shameful to surrender it too soon or to the first comer; there is nobility in preserving it coolly and proudly through long youth, until at last, in the ripeness of instinct and discretion, it can be safely exchanged for fidelity and happiness. George Santayana
The cost of a thing is the amount of what I will call life which is required to be exchanged for it, immediately or in the long run. Henry David Thoreau
It is as to whether its services or uses are to be exchanged or not which makes a tool an article of capital or merely an article of wealth. Thus, the lathe of a manufacturer used in making things which are to be exchanged is capital, while the lathe kept by a gentleman for his own amusement is not. Henry George
I feel pain that envy is exchanged for beautiful deeds. Greek Proverb