"Sufficiently rich to satisfy all my desires and the reasonable desires of all those about me."

“Adam Smith, and other able writers to whom I have alluded, not having viewed correctly the principles of rent, have, it appears to me, overlooked many important truths, which can only be discovered after the subject of rent is thoroughly understood.”

“It has been my endeavour to show in this work that a fall of wages would have no other effect than to raise profits.”

“If I discover a manure which will enable me to make a piece of land produce 20 per cent more corn, I may withdraw at least a portion of my capital from the most unproductive part of my farm.”

“Whenever the current of money is forcibly stopped, and when money is prevented from settling at its just level, there are no limits to the possible variations of the exchange.”

“No extension of foreign trade will immediately increase the amount of value in a country, although it will very powerfully contribute to increase the mass of commodities and therefore the sum of enjoyments.”

“If a tax on malt would raise the price of beer, a tax on bread must raise the price of bread.”