"Etta James: 'I was like a punker ... I'd spit in a minute' - a classic interview from the vaults" by Cliff White, www.theguardian.com. January 24, 2012.
Address at the Sorbonne, Paris, 23 Apr. 1910. Richard M. Nixon quoted this passage in his address to the nation announcing his decision to resign the presidency, 8 Aug. 1974. See Theodore Roosevelt 1; Theodore Roosevelt 2; Theodore Roosevelt 5
P. J. O'Rourke (2007). “Republican Party Reptile: The Confessions, Adventures, Essays and (Other) Outrages of P.J. O'Rourke”, p.126, Grove/Atlantic, Inc.