The most costly mistakes are made before the execution starts.
Eliyahu M. Goldratt
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Excellence is an art won by training and habituation. We do not act rightly because we have virtue or excellence, but we rather have those because we have acted rightly. We are what we repeatedly do. Excellence, then, is not an act, but a habit. Aristoteles |
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PEP - Het persoonlijk efficiency programma Bij Bol.com | Managementboek |