
If you do not know how to ask the right question, you discover nothing.
William Edwards Deming
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jan
01
2013

If you do not know how to ask the right question, you discover nothing.
William Edwards Deming
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It's a job that's never started that takes the longest to finish. J.R.R. Tolkien |
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De geheugenfabriek Bij Bol.com | Managementboek
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