
Every truth passes through three stages before it is recognized. In the first it is ridiculed, in the second it is opposed, in the third it is regarded als self-evident.
Arthur Schopenhauer
juni
26
2010

Every truth passes through three stages before it is recognized. In the first it is ridiculed, in the second it is opposed, in the third it is regarded als self-evident.
Arthur Schopenhauer
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People don't buy what you do, they buy why you do it. Simon Sinek
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De zeven eigenschappen van effectief leiderschap Bij Managementboek
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