In other words, it insists on the need to balance opinions, to balance viewpoints, and to balance needs, precisely in a way which is, of course, implicitly a kind of social and political centrism.

实际上它也是,要协调观点，协调需求，通过一种，社会和政治集中的方式。

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Paradigm shifts like the rise of the corporation in the late Middle Ages, paper money, free labor and central banking, among many others, all came about as a response to particular political, social and technological pressures, needs, and problems.

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Second, the industry needs a broad-spectrum political and social engagement strategy.

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But Haiti's long-term social and political problems are also partly to blame for the slow response to the needs of the earthquake victims.

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