
Not all things that can be counted count, and not all things that count can be counted.
Albert Einstein
juni
26
2010

Not all things that can be counted count, and not all things that count can be counted.
Albert Einstein
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The nice thing about standards is that there are so many of them to choose from. Andrew S. Tanenbaum |
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Geweldloze communicatie Bij Managementboek.nl | Bol.com
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