feb
18
2012
By avoiding early commitments, you gain flexibility in the choices you have later.
Chris Matts and Olav Maassen
We are what we believe we are.
C. S. Lewis
To Sell is HumanThe Surprising Truth About Persuading, Convincing, and Influencing OthersDaniel H. Pink
Bij Bol.com of Managementboek.nl