De kracht van Scrum
Rini van Solingen, Eelco Rustenburg
juli
04
2011
De kracht van Scrum
Rini van Solingen, Eelco Rustenburg
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 |
De kracht van de roze bril Bij Bol.com | Managementboek |