
Always be on guard, always think, and continuously check to see if reality confirms your assumptions and conclusions.
Eliyahu M. Goldratt
dec
10
2018

Always be on guard, always think, and continuously check to see if reality confirms your assumptions and conclusions.
Eliyahu M. Goldratt
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You can elevate individual performances by elevating that of the entire system. William Edwards Deming |
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De Trainingsachtbaan Bij Bol.com | Managementboek
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