
“The conventional wisdom is often wrong.”
Source: Freakonomics: A Rogue Economist Explores the Hidden Side of Everything
Autobiographical Essay (2001)
“The conventional wisdom is often wrong.”
Source: Freakonomics: A Rogue Economist Explores the Hidden Side of Everything
“Wisdom comes from experience. Experience is often a result of lack of wisdom.”
John Stuart Mill, as quoted by Stevenson in Call to Greatness (1954), p. 102; this has also been misquoted as "That which seems the height of absurdity in one generation often becomes the height of wisdom in another."
Misattributed
“The vanity of others runs counter to our taste only when it runs counter to our vanity.”
Source: Beyond Good and Evil
Source: The Worldly Philosophers (1953), Chapter XI, Beyond the Economic Revolution, p. 317
“It doesn't matter how long it takes, if the end result is a good theorem.”
[Steve Nadis, A History in Sum, https://books.google.com/books?id=4e29AAAAQBAJ&pg=PA207, 1 November 2013, Harvard University Press, 978-0-674-72655-0, 207]
Source: The 80/20 principle: the secret of achieving more with less (1999), p. 28
“The enemy of the conventional wisdom is not ideas but the march of events.”
Source: The Affluent Society (1958), Chapter 2, Section IV, p. 21