mrt
28
2018
Concentrate on what will produce results rather than on the results, the process rather than the prize.Bill Walsh
My greatest strength as a consultant is to be ignorant and ask a few questions.
Peter Drucker
Ik krijg altijd gelijkHoe je iedereen overtuigtLars Duursma, Job ten Bosch, Take LigteringenBij Bol.com | Managementboek