You will find that once you are getting out there and trying new things, your self confidence will take a peak to a whole new level.

你会发现一旦走出舒适区，并尝试新事物，你的自信心将会到达一个全新的高度。

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Globally, there was an inverse association between years of schooling and self-rated poor health (odds ratio, or: 0.929; 95% confidence interval, ci: 0.926-0.933).

从全球来看，教育年限和自我报告不良健康状况之间成反向关系(优势比：0.929；95%置信区间：0.926—0.933)。

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Recession is squeezing out smaller and less well-connected firms. But there are other reasons too, which are giving big companies a self-confidence they have not displayed for decades.

经济衰退正在挤垮那些规模较小而且不太出名的公司，但另外的原因是经济衰退正给予大公司几十年来从未有过的自信。

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There is self-confidence, and then there is self-confidence.

CNN: Commentary: Heroes in lab coats

There is no shortage of self-confidence in this young man.

CNN: Commentary: Obama a one-term president?

There is nothing wrong with self-confidence - when it is coupled with restraint, modesty and willingness to accept guidance from those with more experience even if you don't feel you need it.

BBC: Young people and self-esteem: Your views