The person's energy elephant this, the total amount is limited. The social interaction costs of many, use on the work little, will influence whole results of team by all means.

人的精力就象这个圆，总量有限。人际关系方面花费的多，用在工作上就少了，就必然会影响团队整体绩效。

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This requirement necessitates the right automated tools to manage the desktop with minimal user interaction and associated costs.

要满足这一需求，必须使用合适的自动化工具来管理桌面，将用户交互和相关成本降到最低。

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In other words, you can think of a city as a technology for lowering the costs of face-to-face interaction in precisely the same way that the Internet is a technology for lowering the cost of exchanging information.

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Tall buildings, walkable neighborhoods, and a good transit system reduce the average cost of face-to-face interaction in exactly the same way that steam ships and low tariffs reduced the average costs of shipping goods to the other side of the world.

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