
Progress in understanding requires that we challenge basic assumptions about how the world is and why it is that way.
Eliyahu M. Goldratt
sept
08
2019

Progress in understanding requires that we challenge basic assumptions about how the world is and why it is that way.
Eliyahu M. Goldratt
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Management is doing things right; leadership is doing the right things. Peter Drucker |
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Flow en de kunst van het zakendoen Bij Managementboek.nl of Bol.com |