So we are not worried or pessimistic about them, we take them calmly.

所以我们并不着急，也不悲观，泰然处之。

youdao

Are you optimistic or pessimistic about the near-term (two-year) prospects of the American economy and stock markets?

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Just keep in mind that an optimistic or pessimistic attitude expressed in a survey does not necessarily equate with action.

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And you can hardly expect the public to muster enthusiasm for a project when their leaders are ambivalent or pessimistic.

ECONOMIST: The EU's leaders needn't always look so gloomy