As quoted in A Joke, a Quote, & the Word : Feed Your Body, Soul and Spirit (2006) by Ronald P. Keeven, p. 147
“Success is a function of persistence and doggedness and the willingness to work hard for twenty-two minutes to make sense of something that most people would give up on after thirty seconds.”
Source: Outliers: The Story of Success
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Malcolm Gladwell 70
journalist and science writer 1963Related quotes
Part III, Chapter 10, AMPO Versus City, p. 142.
The Art and Science of Negotiation (1982)

Harvard Business Review http://hbr.org/2011/03/lifes-work-norman-foster/ar/1

Source: Start with Why: How Great Leaders Inspire Everyone to Take Action
On Chinese immigrants during the Gold Rush
The West (1996)

“The most common trait in successful people: They have conquered the temptation to give up.”
Book Sometimes you win Sometimes you Learn
“Your most vauluable asset can be your willingness to persist longer than anyone else.”