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Home Dromen, durven, doen Continu verbeteren met Anne Frank
Continu verbeteren met Anne Frank

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How wonderful it is that nobody need wait a single moment before starting to improve the world.

Anne Frank

Laatst aangepast op zondag, 07 december 2014 13:06  

Concentration is the key to economic results. No other principles of effectiveness is violated as constantly today as the basic principle of concentration

Peter Drucker

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bad system william edwards deming lean

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Tools of Titans
The Tactics, Routines, and Habits of Billionaires, Icons, and World-Class Performers
Timothy Ferriss

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