
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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A good plan today is better than a perfect plan tomorrow. George S. Patton |
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Agile for Instructional Designers Bij Bol.com | Managementboek
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