But all of you should think you can change the world Because you can. 但所有人都应该坚信 你们能改变世界因为你们有能力 Your generation has the blessing of timing, and you know what they say timing is everything. 你们这一代人获得了时机的
Finally -- Finally, number five: there are a whole number of creators of content who don't receive fair compensation, 最后--最后，第五点：有许多内容的创造者并没有得到公平的报酬， because the system for intellectual property is br
Hi everybody. Earlier this summer, Michelle, Malia, Sasha and I headed west—to the national parks at Carlsbad Caverns and Yosemite. 嗨，大家。今年夏初，米歇尔、马利亚、莎莎和我去了西部的卡尔斯巴德洞窟国家公园和优诗美地国家公园。 And I've got to
Hi, everybody. This week, we continued our mission to destroy ISIL. This remains a difficult fight, and the situation in Syria and Iraq is incredibly complex. ISIL is entrenched, including in urban ar
