
Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.
Winston Churchill
mei
21
2011

Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.
Winston Churchill
|
You can elevate individual performances by elevating that of the entire system. William Edwards Deming |
|
|
Coachen op gedrag en resultaat Bij Bol.com | Managementboek |