![]()
If you have always done it that way, it is probably wrong.
Charles Kettering
mei
02
2015
![]()
If you have always done it that way, it is probably wrong.
Charles Kettering
|
Few people request influence when their world is behaving rationally. As a result, consultants tend to see more than their fair share of irrationality. Gerald M. Weinberg (The Secrets of Consulting)
|
|
Mini Habits Bij Bol.com
|