If the findings are true, they suggest that optimism could serve as a psychological trait that promotes health and a longer life.

如果该研究的结论成立的话，那就表明乐观是可以促进健康和长寿的一个心理特质。

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Each of these tests illustrates the psychological trait known as anchoring.

这两个实验表明了人的一个心理特征，锚定效应。

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No psychological trait is as important to your health as the ability to cope with life's craziness.

对于你的健康来说，身体素质中最重要的居然是应付生活风云变幻的能力。

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New research published in the Journal of Personality and Social Psychology suggests that presidents and psychopaths share a psychological trait that may shed light on what made Teddy such a unique character.

FORBES: What Makes Presidents and Psychopaths Similar?