He also runs this amazing drone mapping program,他同时管理着无人机测绘地图工程，some of the images o ...

君君妹儿

So here's the cool part.接下来是极棒的部分。My team, headed up by Chase Childs, is already beginning ...

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This is why I am so excited to share with you all today因此我是那么激动，迫不及待想要与你共享，that ...

君君妹儿

In July of 1911,在1911年七月，a 35-year-old Yale graduate and professor set out from his rainforest ...

君君妹儿

Another moon that we're looking at is Titan.我们在研究的另一个卫星是土卫六。Titan is a huge moon of ...

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And when that happens, all sorts of neat things happen.当万事俱备的时候，就会出现良性循环。One, the ...

君君妹儿

And that process continues, and you immediately start to realize how strange this is.随着课程不断推 ...

君君妹儿

So the idea of mastery learning is to do the exact opposite.然而掌握式教育的观念就是反其道而行之。In ...

君君妹儿

And in a lot of ways, this is how you would master a lot of things in life.在很多方面，这也是掌握新 ...

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I'm here today to talk about the two ideas that, at least based on my observations at Khan Academy, ...

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So, here it is.所以总的来说，When you talk to strangers, you're making beautiful interruptions当你在 ...

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Another is what I call noticing.另外个技巧我称它为"关注"。This is usually giving a com ...

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In Egypt, I'm told, it's rude to ignore a stranger,在埃及，有人告诉我，无视陌生人是十分没有礼貌的做 ...

君君妹儿

So imagine you're at a party, and you can't believe that your friend or your spouse假设你在参加派对 ...

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It's the good feeling I got这就是那位老人将我from being saved from the death trap of the storm drain ...

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The first one is that it liberates us.第一个好处在于，这样做能够使我们解放自我。When you think about ...

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For a minute, I felt like my existence as a person had been noticed, and I was worth saving.有那么一 ...

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There are things we say when we catch the eye of a stranger or a neighbor walking by.当我们看到一个 ...

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Imagine if I let go of my habit of saving the world behind your back,想像我放弃在你们背后拯救世界的 ...

君君妹儿

We create our "others." As parents, as neighbors, as citizens,是我们创造了“其他人”的 ...

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