mei
22
2011
He who is not courageous enough to take risks will accomplish nothing in life.
Muhammad Ali
If the only tool you have is a hammer, you tend to see every problem as a nail.
Abraham Maslow
1 DingHet verrassend simpele idee dat je leven zal veranderenGary Keller & Jay Papasan
Bij Bol.com | Managementboek