
Whenever anything is being accomplished, it is being done, I have learned, by a monomaniac with a mission.
Peter Drucker
juni
14
2011

Whenever anything is being accomplished, it is being done, I have learned, by a monomaniac with a mission.
Peter Drucker
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Sometimes it is not enough to do our best; we must do what is required. Winston Churchill |
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Flow en de kunst van het zakendoen Bij Managementboek.nl of Bol.com |