“You need the willingness to fail all the time. You have to generate many ideas and then you have to work very hard only to discover that they don’t work. And you keep doing that over and over until you find one that does work”
https://www.nytimes.com/2007/03/20/business/20backus.html
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John Backus 4
American computer scientist 1924–2007Related quotes

Source: The Funny Thing Is...

“If you don’t have time to do it right, when will you have time to do it over?”

translation from German, Fons Heijnsbroek, 2018
(original version, written by Jacoba in German:)Es ist eine schreckliche, doch auch eine gewaltige Zeit, ich persönlich empfinde es auch für meine Kunst so wichtig, jetzt zu leben.. .In dieser Zeit muss man viel denken und viel arbeiten, in der Natur ist jetzt eine so grosse Schaffenskraft.
In a letter of Jacoba, late 1914; as cited by A. Behne, in 'der Krieg und die künstlerische Produktion', in 'Die Umschau', Jan / März 1915
Jacoba is partly referring to World War 1. The Netherlands kept itself out of this war, but many Belgium refugees entered the country
1910's

Discussing the death of his wife with Larry King, 2004.

Don Soderquist “ The Wal-Mart Way: The Inside Story of the Success of the World's Largest Company https://books.google.com/books?id=mIxwVLXdyjQC&lpg=PR9&dq=Don%20Soderquist&pg=PR9#v=onepage&q=Don%20Soderquist&f=false, Thomas Nelson, April 2005, p. 92.
On Doing Things Right