
Introduction to Étienne de La Boétie's Politics of Obedience: The Discourse of Voluntary Servitude (1975), p. 39 http://books.google.com/books?id=6o-8P3iqf7IC&pg=PA39
This quote is a paraphrase of the contents of the first chapter of Discourse on Voluntary Servitude. The quote appears in an edition titled Politics of Obedience: The Discourse of Voluntary Servitude edited by Murray Rothbard and Harry Kurz (1975), p. 39 http://books.google.com/books?id=6o-8P3iqf7IC&pg=PA39
Disputed
Introduction to Étienne de La Boétie's Politics of Obedience: The Discourse of Voluntary Servitude (1975), p. 39 http://books.google.com/books?id=6o-8P3iqf7IC&pg=PA39
Source: Give Me Liberty! (1998), Ch. 1 : We, the People, the New American Slaves, p. 8
As quoted in Philosophers of the Earth : Conversations with Ecologists (1972) by Anne Chisholm
Porphyry, On Abstinence from Killing Animals https://books.google.it/books?id=B5ojAwAAQBAJ&pg=PA0 as translated by Gillian Clark (2000), 1, 47, 3
Quoted by Porphyry
Source: Ma'alim fi'l-Tariq (Signposts on the Road, or Milestones) (1964), Ch. 4, p. 70.
Source: 1880s, Personal Memoirs of General U. S. Grant (1885), Ch. 16
"President: National tradition source of our strength" https://www.prezydent.pl/en/president-komorowski/news/art,640,president-national-tradition-source-of-our-strength.html (4 June 2014)