Constructief falen Fouten maken mag (5)
feb
05
2011
We pay a heavy price for our fear of failure. It is a powerful obstacle to growth. It assures the progressive narrowing of the personality and prevents exploration and experimentation. There is no learning without some difficulty and fumbling. If you want to keep on learning, you must keep on risking failure - all your life.
John W. Gardner
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The first 90 percent of the code accounts for the first 90 percent of the development time. The remaining 10 percent of the code accounts for the other 90 percent of the development time. Tom Cargill
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De zeven eigenschappen van effectief leiderschap Bij Managementboek
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