Swagger and overconfidence suppress vulnerability, uncertainty, and tenderness.

用外表狂妄自大掩饰脆弱，犹豫和软弱。

" Because if taken in excess, it causes giddiness, recklessness, and dangerous overconfidence, " said Slughorn.

“因为，如果过量服用，就会导致眩晕、鲁莽和狂妄自大。”斯拉格霍恩说。

You could argue that it was overconfidence and complacency that cost them their opening game against Saudi Arabia which should have been their easiest opposition in the entire tournament.

你可能会说，过度自信和自满导致他们在首战对阵沙特阿拉伯比赛中失利，而沙特阿拉伯本应是他们整个比赛中最轻松对手。

But what fuels this overconfidence and are we all susceptible to it?

但是，是什么助长了这种过度自信呢？我们都容易受到它影响吗？

And that reliance may well lead to overconfidence and poor decision making.

对于科技赖很可能导致人们过度自信和无法科学决策。

Overconfidence threatens to slow the fall in house prices, making it even harder to sell the 700,000 new homes left by the housing bubble that pitched Spain into recession.

过分自负预示着房价下调将会变慢，这让由房地产泡沫遗留下来70万余套房屋更难售出，这也是导致西班牙经济衰退主要原因。

This is to be expected as minor adjustments are made. Without them there would be dangers. Too much smooth sailing could then lead to overconfidence, before the whole self had mastered the controls and disciplines really necessary.

随着小范围调整，这是可以预料到。没有它们就会有。在整体自己还没有掌握要控制和纪律之前，太过一帆风顺，可能就会导致过度自信。

An ominous consequence of this overconfidence, during its voyage there were no passenger safety drills to give instructions on where to go or which lifeboats aboard in case of emergency.

这种过度自信带来一个不祥后果是，在它航行中，没有乘客安全演习来指示在紧急情况下去哪里或登上哪些救生艇。

Also, cocky people tend to make more mistakes, and they will start getting a little sloppy because of their overconfidence and lack of humility.

此外，自大人往往会犯更多错误，他们会开始因为他们过于自信和缺乏谦虚，而变得有些草率。

Too much smooth sailing could then lead to overconfidence, before the whole self had mastered the controls and disciplines really necessary.

如果没有这些调整，就可能发生。在完整自体已经掌握确实要控制与纪律之前，太多一帆风顺可能会导致过度自信。

My case is, as I have told you, almost complete; but we must not err on the side of overconfidence.

我已经告诉过你，这个案子差不多完全明白了，可是咱们不要过于自信，以免搞出错来。

And so similar to a life without confidence, overconfidence leads to a life of wasted potential too.

与没有自信人生相似，过度自信也会导致浪费潜力人生。

And so you're trying to make sure that, that overconfidence doesn't outshine you, doesn't harm others either.

所以你要努力确保，这种过度自信不会让你相形见绌，也不会伤害其他人。

On the other hand, a life of overconfidence is reckless and short-sighted.

另一方面，过度自信人生鲁莽又短视。

And that's because of that overconfidence.

这是因为他们过于自信。

But we must beware of overconfidence—we have had false dawns before!

但我们须提防过度自信——我们以前也有过错误黎明！

(Laughter) And this relative male overconfidence persists into adulthood.

（笑声）而且这种相对男性过度自信会持续到成年。

But what fuels this overconfidence? And are we all susceptible to it?

但是是什么助长了这种过度自信？我们所有人都容易受到它影响吗？

But overconfidence can definitely also be a bad thing.

但过度自信肯定也可能成为一件坏事。

So it breeds a sort of an overconfidence.

因此，这滋生了一种过度自信。