“Happiness is like a butterfly: the more you chase it, the more it will elude you. But if you turn your attention to other things, it will come and sit softly on your shoulder.”
According to The Quote Investigator http://quoteinvestigator.com/2014/04/17/butterfly/, "the earliest instance of this saying was crafted by the enigmatic “L” for “The Daily Crescent” newspaper in New Orleans [in June 1848]. ... The linkage to Henry David Thoreau is unsupported."
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Henry David Thoreau 385
1817-1862 American poet, essayist, naturalist, and abolitio… 1817–1862Related quotes

Donald Knuth, quoted in: Arturo Gonzalez-Gutierrez (2007) Minimum-length Corridors: Complexity and Approximations. p. 99

Economic Times http://articles.economictimes.indiatimes.com/2012-12-21/news/35953428_1_human-body-indian-business-isha-foundation, 21 December 2012
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