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Peter F. Drucker (1909–2005), US management consultant and academic
Source: Quoted in The Definitive Drucker (Elizabeth Haas Edersheim, 2007) -
Eleanor Roosevelt (1884–1962), US reformer, author, and first lady
Source: Quoted in From Scratch and on a Shoestring (Arthur A. Leidecker, 2006) -
Karan, Lord Bilimoria (1962–), Indian entrepreneur and founder of Cobra Beer
Source: Sunday Times (London) (October 2000) -
"Today, if someone showed me a five-year plan, I'd toss out the pages detailing Years Three, Four, and Five as pure fantasy … Anyone who thinks he or she can evaluate business conditions five years from now, flunks."Mark McCormack (1930–2003), US entrepreneur, founder and CEO of International Management Group
Source: Staying Street Smart in the Internet Age: What Hasn't Changed about the Way We Do Business (2000), Introduction -
Peter Chernin (1951–), US former president and COO of News Corporation, and former CEO and chairman of the Fox Entertainment Group
Referring to the planning style of News Corporation.
Source: Forbes (June 1998) -
Shona L. Brown (1966–), Canadian writer
Source: Competing on the Edge (cowritten with Kathleen M. Eisenhardt, 1998) -
Michael Bloomberg (1942–), US entrepreneur, business executive, and mayor of New York
Source: Bloomberg on Bloomberg (cowritten with Matthew Winkler, 1997) -
"You need to plan the way a fire department plans: it cannot anticipate where the next fire will be, so it has to shape an energetic and efficient team that is capable of responding to the unanticipated as well as to any ordinary event."Andrew S. Grove (1936–), Hungarian-born US entrepreneur, author, and former chairman of Intel Corporation
Source: Only the Paranoid Survive: How to Exploit the Crisis Points That Challenge Every Company and Career (1996), Preface -
Stephen Covey (1932–), US writer and psychologist
Source: First Things First: To Live, To Love, To Learn, To Leave a Legacy (1994) -
H. Edward Wrapp (1917–2009), US academic
Source: Dunn’s Review (September 1980) -
"Planning ahead is a matter of class. The rich and even the middle class plan for future generations, but the poor can plan ahead only a few weeks or days."Gloria Steinem (1934–), US entrepreneur, editor, and writer
Source: “The Time Factor,” Ms. (March 1980) -
John Lennon (1940–1980), British rock musician and songwriter
Source: Beautiful Boy Double Fantasy (1980) -
John Maynard Keynes (1883–1946), British economist
Source: Quoted in The Money Game (Adam Smith, 1976) -
"In preparing for battle I have always found that plans are useless, but planning is indispensible."Dwight D. Eisenhower (1890–1969), US president and general of the army
Source: Quoted in “Krushchev,” Six Crises (Richard Nixon, 1962) -
"We can chart the path to the future clearly and wisely only when we know the path which has led to the present."Adlai E. Stevenson (1900–1965), US statesman and author
Source: Speech, Richmond, Virginia (September 20, 1952) -
Leon Trotsky (1879–1940), Russian revolutionary leader and Marxist theorist
Referring to discussions of the Soviet Communist Party's Central Committee about the Red Army.
Source: My Diary (1930), ch. 36 -
Karl von Clausewitz (1780–1831), Prussian general and military strategist
Source: On War (1831) -
Evan Esar (1899–1995), US humorist
Source: Attributed