11 How. St. Tr. 1204.
Trial of Sir Edward Hales (1686)
“It is in the body politic, as in the natural, those disorders are most dangerous that flow from the head.”
Letter 22, 7.
Letters, Book IV
Original
Utque in corporibus sic in imperio gravissimus est morbus, qui a capite diffunditur.
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Pliny the Younger 50
Roman writer 61–113Related quotes

America (The Book): A Citizen's Guide to Democracy Inaction (2004)
Context: If the presidency is the head of the American body politic, Congress is its gastrointestinal tract. Its vast and convoluted inner workings may be mysterious and unpleasant, but in the end they excrete a great deal of material whose successful passage is crucial to our nation's survival.

“Two dangers threaten the world—order and disorder.”
Source: A Mathematician Reads the Newspaper (1995), Chapter 27, “Special Investigator Says Full Story Not Told” (p. 123; quoting Paul Valéry)

Spoken by Daniel Hannan on Judge Andrew Napolitano's online streaming FOX News program, Freedom Watch (29 April 2009)
2000s

From Lettera di Francesco Maggiotto pittore, ed accademico della pubblica Accademia di pittura, scultura, ed architettura di Venezia, e della Clementina di Bologna all'illustre professore nell'Università di Padova il signor abate Giuseppe Toaldo, sopra una nuova costruzione di macchina elettrica, 1781, p. 10 https://books.google.it/books?id=wRdqZqL8jcIC&hl=it&pg=PR10#v=onepage&q&f=false.