Concentrate on what will produce results rather than on the results, the process rather than the prize.
Bill Walsh
mrt
22
2018
Concentrate on what will produce results rather than on the results, the process rather than the prize.
Bill Walsh
There are no separate systems. Where to draw a boundary depends on the questions we want to ask. Donella H. Meadows |
18 minuten Bij Managementboek.nl | Bol.com |