
A thinker sees his own actions as experiments and questions–as attempts to find out something. Success and failure are for him answers above all.
Friedrich Nietzsche
jan
22
2019

A thinker sees his own actions as experiments and questions–as attempts to find out something. Success and failure are for him answers above all.
Friedrich Nietzsche
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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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Dynamisch coachen Bij Bol.com | Managementboek
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