I am honored to be with you today for your commencement from one of the finest universities in the world. Truth be told, I never graduated from college. And this is the closest I've ever gotten to a c

I know that folks here have concerns about this law. And I understand it. If you’re running a business right now and you’re seeing these escalating（上升的） health care costs, your instinct is

24. Turning Your Eyes to China 24. 把目光投向中国（温家宝在哈佛大学演讲） As we all know, in the history of mankind, there appeared the Mesopotamian civilization in West Asia, the ancient Egyptian civilization along the

9.The Redistribution of Income 9.收入再分配 Our position is a perfect1y simple one and we have the great advantage of understanding our position. We oppose socialism to capitalism. 我们的立场是非常简单明确的，我们的极大优势在于理

What about sleep? In slow-wave deep sleep, our glial cells rinse cerebral spinal fluid throughout our brains, 关于睡眠呢？在慢波深度睡眠时，我们的神经胶质细胞冲洗着我们大脑中的脑脊液， clearing away metabolic waste that accumulated in ou