<blockquote>Wherefore Crates, supposing that luxury and prodigality were the chief cause of seditions and insurrections in a city, in a droll advises that we should never go beyond a lentil in our meals, lest we bring ourselves into sedition.
Source</blockquote>

Plutarch’s Morals. Translated from the Greek by Several Hands. Corrected and Revised by William W. Goodwin, with an Introduction by Ralph Waldo Emerson. 5 Volumes. (Boston: Little, Brown, and Co., 1878). Vol. 1.