
Original: Il segreto per risolvere un problema è avere la forza di trovare una soluzione. Quando la soluzione non esiste, la inventi.
Source: prevale.net
Original: Nella maggior parte dei problemi la soluzione è nascosta, ma esiste: trovatela.
Source: prevale.net
Original: Il segreto per risolvere un problema è avere la forza di trovare una soluzione. Quando la soluzione non esiste, la inventi.
Source: prevale.net
Partly cited in: Jean-Marc Choukroun, Roberta Snow (1992) Planning for human systems: essays in honor of Russell L. Ackoff. p. 287.
1950s, The development of operations research as a science, 1956
“The problems for which I could find no solution in fact had no solution.”
Source: The Eternal Champion (1970), Chapter 23 “In Loos Ptokai” (p. 137)
2014
Source: Rally in Muzaffarpur, Bihar, quoted by First Post, "Modi welcomes Paswan to NDA: 'National Development Alliance'" http://www.firstpost.com/politics/modi-welcomes-paswan-to-nda-national-development-alliance-1416863.html (3 March 2014).
Source: Systems Design of Education (1991), p. 20
The portion after the second semicolon is widely paraphrased or misquoted. Two examples are "For every complex problem there is an answer that is clear, simple, and wrong" and "There is always an easy solution to every human problem -- neat, plausible, and wrong."
1910s
Source: "The Divine Afflatus" in New York Evening Mail (16 November 1917); later published in Prejudices: Second Series (1920) and A Mencken Chrestomathy (1949)