You are what you do, not what you say you'll do.
Carl Jung
juni
28
2018
You are what you do, not what you say you'll do.
Carl Jung
Every day you ask yourself, 'How did our values influence decisions I made today?' If they didn't, they are pretty much bullshit. Peter Senge |
De kracht van het piramideprincipe Bij Bol.com of Managementboek |