“Words change their meanings, just as organisms evolve. We would impose an enormous burden on our economy if we insisted on payment in cattle every time we identified a bonus as a pecuniary advantage (from the Latin pecus, or cattle, a verbal fossil from a former commercial reality).”
Source: The Structure of Evolutionary Theory (2002), p. 1070
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Stephen Jay Gould 274
American evolutionary biologist 1941–2002Related quotes

Source: Here Comes Everybody: The Power of Organizing Without Organizations (2008), p. 29

"Remarks on the Utility of Classical Learning" (written in 1769), published in Essays, Vol. II (1776), p. 524.

"The Convenient Reverse of Logic in Our Time," commencement address, American University (1984); reprinted in A View from the Stands (1986)

“We herd sheep, we drive cattle, we lead people. Lead me, follow me, or get out of my way.”
As quoted in Pocket Patriot : Quotes from American Heroes (2005) edited by Kelly Nickell, p. 157

From a speech given in Nyeri, Kenya, 26 July 1952.

Campaign speech in El Paso, TX, February 12, 2008. http://www.washingtonpost.com/wp-dyn/content/article/2008/02/12/AR2008021202856.html?hpid=topnews
Presidential campaign (January 20, 2007 – 2008)