We need a new look at the harnessing of scientific discoveries, to maximize their positive effects for the promotion of humanity as a whole and to minimize their negative effects.

我们需要用新的眼光来看待科学发现的利用，以最大限度地提高它们对促进全人类的积极影响，并最大限度地减少它们的负面影响。

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Comparing with the system negative effects, those so-called positive effects is lack of institutional guarantee and produce a discontented effect.

与其不利影响相比，那些所谓的积极作用不仅缺少制度保障，也难以产生令人满意的效果。

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The author ignores many positive effects of hiring native speakers as language instructors and negative effects of hiring non-native speakers.

作者忽略了雇用本土人教学积极一面的同时，也忘记了雇用非本土人教学的负面影响。

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And like any insurance, it has both positive and negative effects.

FORBES: Professor Tenure as Insurance: What the Wall Street Journal Debate Missed

What is the temperature rise, after the effects of both positive and negative feedbacks, from a doubling of atmospheric CO2-e?

FORBES: Not Quite Professor Krugman, Not Quite

In truth, for every measure there is a countermeasure and by and large, the positive effects of technology far outweigh the negative ones.

FORBES: The Dark Side of Technology