When things go wrong, all of us naturally feel disappointed and frustrated.

出问题时，我们自然而然都会觉得失望和沮丧。

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These variations are normal, and it's more useful to think of life as something that is ever evolving and changing, rather than a high risk enterprise where things could go wrong with one misstep.

这些变化很正常，我们不应把生活看作是运营一家高风险公司，一步错就步步错，而应把生活视为一个持续发展和变化的过程，这将会大有裨益。

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When things go wrong, optimists act quickly, seeking advice from others and looking for solutions.

当出现问题时，乐观主义者会迅速采取行动，向他人寻求建议并寻找解决方案。

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"Plans are always good until something happens and things go wrong, and then you learn, " Davis said.

CNN: Student shot, wounded at Atlanta middle school

Instead of looking at a single gene or protein in isolation, researchers may one day study all of them at once to understand how the body functions and how things go wrong, charting for the first time the intricate biochemical chain reactions that lead to heart disease, diabetes or schizophrenia--and gaining astonishing insights into cures.

FORBES: Innovators

Failure to agree reasonable terms and reasonable reactions when things go wrong, and the chances are, unconventional production might have already peaked in the hardest to reach places.

FORBES: Has Unconventional Oil Production Peaked?