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Never look down to test the ground before taking your next step; only he who keeps his eye fixed on the far horizon will find his right road.
Dag Hammarskjold
jan
07
2015
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Never look down to test the ground before taking your next step; only he who keeps his eye fixed on the far horizon will find his right road.
Dag Hammarskjold
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What's your biggest problem? Harold Macmillan |
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De kracht van het piramideprincipe Bij Bol.com of Managementboek |