![]()
The twin killers of success are impatience and greed.
Jim Rohn
dec
06
2015
![]()
The twin killers of success are impatience and greed.
Jim Rohn
|
There are no separate systems. Where to draw a boundary depends on the questions we want to ask. Donella H. Meadows |
|
|
The Pyramid Principle Bij Managementboek |