"The best way to predict the future is to create it."

來源: 婉蕠 於 2014-05-16 07:36:43 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (86 bytes)
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回答: Stimulating Quotes 4 - Peter Drucker 由 衝浪潛水員 於 2014-05-16 02:05:14

"Efficiency is doing things right; effectiveness is doing the right things."

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