If you spend too much time thinking about a thing you'll never get it done.
Bruce Lee
sept
26
2013
If you spend too much time thinking about a thing you'll never get it done.
Bruce Lee
Vooruitgang is de kunst om orde te handhaven te midden van verandering en verandering te behouden te midden van orde. Alfred Whitehead |
Evidence Based Training Methods Bij Bol.com | Managementboek | Amazon.nl
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