Change is the law of life and those who look only to the past or present are certain to miss the future.
John F. Kennedy
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juni
26
2010
Change is the law of life and those who look only to the past or present are certain to miss the future.
John F. Kennedy
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 |
Flow en de kunst van het zakendoen Bij Managementboek.nl of Bol.com |