How many of us go through life like the elephants—believing that it was beyond our ability to do something only because we failed once or some times before?

我们中有多少人过着像大象一样的生活——仅仅因为之前失败过一次或几次，就认为自己的能力无法完成某件事？

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I really regret that in our first world, where we have the money and ability, we treat teachers like third-class citizens and pay them like fifth-class citizens.

真的很遗憾，在我们这样的第一世界里，不缺钱又有足够的能力，可我们对待老师仍然象对待三等公民，只付出了五等的薪水。

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Though we like to imagine what they'll be like, no one has the ability or power to design their perfect mate.

虽然我们喜欢想像另一半会是什么模样，但没人有能力或权力订作完美伴侣。

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And more importantly, we like people who have the desire and ability to learn quickly.

更重要的是，有求知欲，并且有快速学习的能力。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

D-A-V-I-D Well, if I've got a five-letter word like D-A-V-I-D, well, that's like five bytes and yet we only have the ability thus far in this class to return one thing at a time I can't return five bytes to you, but wait a minute, those bytes by nature of a computer are just stored in RAM.

好的，如果有5个字母的单词，如，那是5个字节,我们只能返回一个东西,而不能返回5个字节，等一下，这些字节被计算机本能地,存储在内存中。

哈佛公开课 - 计算机科学课程节选

To use it, you simply hit the down button on the remote twice while watching live TV, and from that point forward the DVR will buffer live TV on two channels instead of one. (The feature turns itself off after two hours.) We particularly like the ability to pause one channel, switch to the other and find the video automatically resuming from where we left off.

ENGADGET: DirecTV Genie whole-home DVR review HD

"It'll be a big challenge but we don't feel like we performed to the best of our ability last week, " said Wales' Dafydd Hewitt on the rematch with Fiji.

BBC: SPORT | Rugby Union | Scotland progress in Sevens event

But I think the network-affiliate relationship is one of the great distribution partnerships that's ever been created, and I do think it offers us the ability to deliver an audience like we did at the Olympics or that we were able to do on election night that perhaps USA couldn't.

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