
It's better to die for a idea that lives than live for an idea that dies.
Steve Biko
juni
26
2010
|
If you are going to achieve excellence in big things, you develop the habit in little matters. Excellence is not an exception, it is a prevailing attitude. Colin L. Powell |
|
|
Het Coachingsinstrumenten Boek Bij Bol.com | Managementboek |