But excessive cockiness is not a sign of too much success. Rather, it is usually rooted in insecurity and lack of self-confidence.

但是这种夸夸其谈并不是获得成功的表现，相反，它是一种不自信、缺乏安全感的表现。

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Study after study shows that physical size and IQ are not nearly as helpful in predicting success as are accurate measures of confidence and attitude.

不断的研究显示身材和IQ比不上自信和态度更有助于预测成功。

youdao

Your response is probably very similar … and you could not achieve success in any area of your life without a certain degree of self-awareness and self-confidence.

你的大概也很类似…没有一定程度的自我意识和自信，你无法在任何生活领域获得成功。

youdao

We need citizens and parents to get involved, because nothing we do in school with make much of a difference unless we instill in our kids the self-confidence and the self-discipline and the work ethic that are at the heart of success not just in school but in life.

WHITEHOUSE: President Obama on Education at TechBoston