Denis Waitley Quotes
Most people rust out due to lack of challenge. Few people rust out due to overuse.
Citations
Waitley, Denis. The Joy of Working: The 30-Day System to Success, Wealth, and Happiness on the Job. Dodd, Mead, 1985.
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Denis E. Waitley (born 1933), is an American motivational speaker, writer and consultant. He has been recognized as the best-selling author of the audio series, The Psychology of Winning and books such as "Seeds of Greatness" and "The Winner's Edge". Waitley has been inducted into the International Speakers' Hall of Fame.