And if we move back again, here, and we put on trails on them, like this, 我们再回到过去，给每个球画出运动的轨迹， you can see again that the speed of development is very, very different, 可以看到，发展速度的差距非常大， and the countri

We're on the cusp of innovations that will literally change the world. 我们处在创新的最前沿 毫不夸张 这将改变世界 And some of the people who I had the honor of being honored with today with degrees can tell you more abou

Eighty percent of carbon emissions come from cities, 80%的碳排放来自于城市， which means cities are in a position 而这意味着城市正处于一个 to solve the carbon problem, or most of it, 解决碳排放问题的关键位置。 whether or not the states

设计师施德明·萨格米特运用简单有趣的案例分享他的最近关于幸福的观点--从理性和非理性两方面。他的人生和创造幸福的七条定律可以（伴有一些个性化设计）用于每个人去寻求更多的幸福。 Stefan Sagmeister: 7 rules for making more happiness 创造幸福的7条定律 英语演讲稿带中文翻译： I spent the best part of last

Hi, my name is Roz Savage and I row across oceans. 大家好，我是罗兹·萨维奇，我划船穿越大洋。 Four years ago, I rowed solo across the Atlantic, and since then, 四年前，我曾独自划船横渡了大西洋，之后， I've done two out of three stages across