sept
11
2011
Failures are fingers posts on the road to achievement.
C.S. Lewis
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
Leergeluk Inzicht in je brein maakt leren fijn!Marloes Aarsman & Heidi van der Westerlaken Bij Bol.com