Management Proactief prestatiemanagement volgens Bill Walsh
mrt
31
2018
The culture precedes positive results. It doesn't get tacked on as an afterthought on your way to the victory stand. Champions behave like champions before they're champions: they have a winning standard of performance before they are winners.
Bill Walsh
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Whoever is careless with the truth in small matters cannot be trusted with the important matters. Albert Einstein |
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Over wilskracht
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