The Wealth of Nations by Part 5 Chapter 2 Page 182

Genoa, in the duchy of Modena, in the duchies of Parma, Placentia, and Guastalla, and in the ecclesiastical state. A French author of some note has proposed to reform the finances of his country by substituting in the room of the greater part of other taxes this most ruinous of all taxes. There is nothing so absurd, says Cicero, which has not sometimes been asserted by philosophers.

Taxes upon butchers’ meat are still more common than those upon bread. It may indeed be doubted whether butchers’ meat is anywhere a necessary of life. Grain and other vegetables, with the help of milk, cheese, and butter, or oil where butter is not to be had, it is known from experience, can, without any butchers’ meat, afford the most plentiful, the most wholesome, the most nourishing, and the most invigorating diet.