
Most people overestimate what they can do in one year and underestimate what they can do in ten years.
Bill Gates
juli
04
2015

Most people overestimate what they can do in one year and underestimate what they can do in ten years.
Bill Gates
|
Until we can manage time we can manage nothing else. Peter Drucker |
|
|
Gelukkig zijn kun je leren Bij managementboek | Bol.com |