One illustration of the transformational power of technology is in Kibera. 一个与科技改革力量有关的例子发生在基贝拉 Kibera is one of Africa's largest slums. 基贝拉是非洲最大的贫民窟之一 It's on the outskirts of Nairobi, the ca
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
So I want to start by offering you a free no-tech life hack, 首先我想要提供给你们一个免费的非科技的人生窍门， and all it requires of you is this: that you change your posture for two minutes. 你只需这样做：改变你的姿势两分钟时间。 But before I
