Whenever anything is being accomplished, it is being done, I have learned, by a monomaniac with a mission.
Peter Drucker
juni
14
2011
Whenever anything is being accomplished, it is being done, I have learned, by a monomaniac with a mission.
Peter Drucker
A clever person solves a problem. A wise person avoids it. Albert Einstein |
Full Engagement! Bij Bol.com | Managementboek |