
There is only one thing more painful than learning from experience and that is not learning from experience.
Archibald McLeish
|
Believe it can be done. When you believe something can be done, really believe, your mind will find the ways to do it. Believing a solution paves the way to solution. Dr. David Schwartz (auteur van"The Magic of Thinking Big") |
|
|
The Back of the Napkin Bij Managementboek |