Effective management always means asking the right question.
有效的管理总是意味着提出正确的问题。
-- Robert Heller 罗伯特·海勒
Effective management always means asking the right question.
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Effective management always means asking the right question.
有效的管理总是意味着提出正确的问题。
-- Robert Heller 罗伯特·海勒
