To sailors who were defending Rome from a sea invasion.
Life of Pompey
“Sailing is necessary, living is not necessary.”
Fernando Pessoa book The Book of Disquiet
Ibid., pp. 133, 262
This has been attributed to Pessoa. Indeed, it is from Plutarch's "Parallel Lives", about Pompeus, when demanding that soldiers board the ships, when they were afraid of dying at sea.
The Book of Disquiet
Original: Navegar é preciso, viver não é preciso.
Anton Chekhov (1860–1904) Russian dramatist, author and physician
Letter to A.S. Suvorin (August 18, 1893)
Letters
“Values are our moral navigational devices.”
James A. Champy (1942) American businessman
Source: Reengineering management, 1995, p. 78
Alex Steffen (1968) American writer and futurist
Quoted in ABC show Earth 2100 Earth 2100, 2 June 2009, IMDb http://www.imdb.com/title/tt1471346/quotes,.
“The winds and waves are always on the side of the ablest navigators.”
Edward Gibbon (1737–1794) English historian and Member of Parliament
Vol. 1, Chap. 68. Compare: "On dit que Dieu est toujours pour les gros bataillons" (translated: "It is said that God is always on the side of the heaviest battalions"), Voltaire, Letter to M. le Riche. 1770; "J'ai toujours vu Dieu du coté des gros bataillons (translated: "I have always noticed that God is on the side of the heaviest battalions"), De la Ferté to Anne of Austria.
The Decline And Fall Of The Roman Empire: Volume 1 (1776)
“Mastering and navigating around office politics is never easy”
Nigel Cumberland (1967) British author and leadership coach
Source: Your Job-Hunt Ltd – Advice from an Award-Winning Asian Headhunter (2003), Successful Recruitment in a Week (2012) https://books.google.ae/books?idp24GkAsgjGEC&printsecfrontcover&dqnigel+cumberland&hlen&saX&ved0ahUKEwjF75Xw0IHNAhULLcAKHazACBMQ6AEIGjAA#vonepage&qnigel%20cumberland&ffalse, Managing Teams in a Week (2013) https://books.google.ae/books?idqZjO9_ov74EC&printsecfrontcover&dqnigel+cumberland&hlen&saX&ved0ahUKEwjF75Xw0IHNAhULLcAKHazACBMQ6AEIIDAB#vonepage&qnigel%20cumberland&ffalse, Secrets of Success at Work – 50 techniques to excel (2014) https://books.google.ae/books?id4S7vAgAAQBAJ&printsecfrontcover&dqnigel+cumberland&hlen&saX&ved0ahUKEwjF75Xw0IHNAhULLcAKHazACBMQ6AEIJjAC#vonepage&qnigel%20cumberland&ffalse, p.75 <br class="br">Context: Mastering and navigating around office politics is never easy and there are times when you may simply be on the receiving end of some negative gossip or rumours.
David Lynch (1946) American filmmaker, television director, visual artist, musician and occasional actor
About the human dependency on language to communicate, as quoted in The Washington Post (18 June 2011)
Maimónides book The Guide for the Perplexed
Source: Guide for the Perplexed (c. 1190), Part III, Ch.12
“The most advanced nations are always those who navigate the most.”
Ralph Waldo Emerson (1803–1882) American philosopher, essayist, and poet
1870s, Society and Solitude (1870), Civilization
“I am afraid I am not in the flight for “aerial navigation.””
William Thomson (1824–1907) British physicist and engineer
I was greatly interested in your work with kites; but I have not the smallest molecule of faith in aerial navigation other than ballooning or of expectation of good results from any of the trials we hear of. So you will understand that I would not care to be a member of the aëronautical Society. <br class="br">As a response to Major B. F. S. Baden Powell's request to join the Aeronautical Society, December 8, 1896 http://zapatopi.net/kelvin/papers/letters.html#baden-powell. <br class="br">Often reproduced out of context and without citation to any primary source as "Heavier-than-air flying machines are impossible", like in The Experts Speak : The Definitive Compendium of Authoritative Misinformation (1984) by Christopher Cerf and Victor Navasky, p. 236
