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The original purpose of a hierarchy is always to help its originating subsystems do their jobs better.
Donella H. Meadows
juli
26
2014
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The original purpose of a hierarchy is always to help its originating subsystems do their jobs better.
Donella H. Meadows
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Testing can show the presence of bugs, but never their absence. Edsger Dijkstra
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Predictable Irrational Bij Bol.com | Managementboek | Amazon.nl |