In his 1954 book "the Practice of management", he argued that management was one of the major social innovations of the 20th century, primarily a human activity, not a mechanical or an economic one.

他在1954年出版的《管理实践》中强调，管理学是20世纪重大社会发明之一，其本质为人类活动，而非机械运动或经济运行。

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Perhaps you want to practice one particular skill or maybe you want to start attending a social activity in your community.

或许你想要锻炼自己掌握一项特殊技能，或许你想开始参与社区的社交活动。

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Teaching is a kind of social practice as well as a human communication activity.

教学是社会实践，也是一种人类传播活动。

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With a regulatory state as large as ours, which presumes to arrogate to itself the supervision of such a large chunk of social activity, the practice of regulation takes on an increasingly arbitrary cast.

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