And if that's not enough, smiling can actually make you look good in the eyes of others. 如果这还不够，微笑还能够让我们在其他人眼里更好看。 A recent study at Penn State University found that when you smile, you don't only app
Now, our inherent wisdom doesn't have to be insider's knowledge. Kids already do a lot of learning from adults, and we have a lot to share. 我们先天的智慧，堪比内行人的知识。小孩已经从大人身上学到许多，而我们也有很多东西可以和大人共享。 I think tha
So I am a movement chauvinist. I believe movement is the most important function of the brain -- don't let anyone tell you that it's not true. 所以说，我是个运动沙文主义者，我认为运动是大脑最重要的功能，不要让别人告诉你这个观点不对。 Now if move
But those are dots on a screen for you; what exactly does that mean? 但是那些你们看起来是屏幕上的点；到底有什么意义呢？ Well basically that means that this protein is changing from the sensitive cell to the resistant cell. 基本
I live in South Central. This is South Central: liquor stores, fast food, vacant lots. 我生活在洛杉矶南区。这就是洛杉矶南区：贩酒店、快餐店、闲置的土地。 So the city planners, they get together and they figure they're going to change
So here are a couple of images from SOLEs. 这里有一些自主教育环境的图像。 I've tried incredible, incredible questions -- "When did the world begin? How will it end?" — to nine-year-olds. 我尝试问过一些非常惊人的问题——“世界是从什么时候开始的
How many people here in this room smile more than 20 times per day? 在座的各位有多少人每天微笑超过20次？ Raise your hand if you do. Oh, wow. 超过的请举手。 Outside of this room, more than a third of us smile more than 20 tim
But I was curious to know, what else would they do if they could do this much? 但我好奇地是，他们既已达到如此水平还能干些别的什么？ I started experimenting with other subjects, among them, for example, pronunciation. 我开始在他们中间用
I'm a neuroscientist. And in neuroscience, we have to deal with many difficult questions about the brain. 我是个神经生物学家。在神经生物学研究里，我们需要处理很多关于大脑的难题。 But I want to start with the easiest question and the que
So for example, if you put your hand under a table and try to localize it with your other hand, you can be off by several centimeters due to the noise in sensory feedback. 比如说，如果把一只手放在桌子底下，然后在桌子上面用另一只
So what is evolution's answer to the problem of uncertainty? It's play. Now play is not simply a process. 所以进化给出不确定性的答案是什么呢？那就是玩乐。玩不仅仅是一个简单的过程。 Experts in play will tell you that actually it's a way o
Now if you use the right kind of atoms and you get them cold enough, something truly bizarre happens. 如果使用正确的原子，并让其足够冷却，奇迹就会发生。 It's no longer a solid, a liquid or a gas. It enters a new state of matt
And the fundamental idea is you want to plan your movements so as to minimize the negative consequence of the noise. 话说回来，我们的基本思路是要找到一种动作方式，能够把杂音带来的负面影响降到最低。 And one intuition to get is actually the a
This smells of cut grass. Now, this is the skeleton of the molecule. 它闻起来就像割下来青草。这就是分子的骨架。 If you dress it up with atoms, hydrogen atoms -- that's what it looks like when you have it on your computer
I recommend this, especially if those strangers are drunk German people. 我推荐这种方式，尤其是这些陌生人都是醉酒的德国人的时候。 This was a ninja master-level fan connection, 这是与歌迷交流的最高级别， because what I was really saying here
I began helping a family in the Karoo Desert in the 1970s turn the desert that you see on the right there back to grassland, 20世纪70年代我开始帮助一个在卡鲁沙漠的家庭，你们看到在右边沙漠变回了草地， and thankfully, now their grandchil
I call myself a body architect. 我自称为一名人体建筑师。 I trained in classical ballet and have a background in architecture and fashion. 我学过古典芭蕾，也有建筑以及时尚的相关背景。 As a body architect, I fascinate with the human bod
When I was eight, I wanted to be a marine biologist. 八岁的时候，我想当海洋生物学家。 When I was nine, I saw the movie "Jaws," and thought to myself, "No, thank you." 九岁的时候，我看了《大白鲨》。 然后我对自己说，“还是算了吧。” When I was 10, I
But the fact is, people are mostly focused on defending the computers on the Internet, 但事实上，人们主要着眼于联网电脑的保护， and there's been surprisingly little attention to defending the Internet itself as a communi
In a recent mimicking study at the University of Clermont-Ferrand in France, subjects were asked to determine whether a smile was real or fake while holding a pencil in their mouth to repress smiling
