问题描述：
求彼得 德鲁克原文 “管理是一种实践,其本质不在于“知”而在于“行”” .
及接下来的“其验证不在于逻辑，而在于成果，唯一的权威就是成就。”
哦，自己找到原文了，原与大家分享：
Management is practice. Its essence is not knowing but doing. Its test is not logic but results. Its only authority is performance.
Peter F. Drucker
Management: Tasks, Responsibility, Practice
及接下来的“其验证不在于逻辑，而在于成果，唯一的权威就是成就。”
哦，自己找到原文了，原与大家分享：
Management is practice. Its essence is not knowing but doing. Its test is not logic but results. Its only authority is performance.
Peter F. Drucker
Management: Tasks, Responsibility, Practice
问题解答：
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