
It's not what you don't know that gets you in to trouble. It's what you know for certain that just ain't true.
Howard Marks
feb
20
2019

It's not what you don't know that gets you in to trouble. It's what you know for certain that just ain't true.
Howard Marks
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People don't buy what you do, they buy why you do it. Simon Sinek
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Maak er geen punt van! Bij Bol.com | Managementboek
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