It is the kindness to take in a stranger when the levees break, 于防洪堤坝决堤之时收留陌生受难者的善意， the selflessness of workers who would rather cut their hours than see a friend lose their job which sees us through
Another reason we're told not to worry is that these machines can't help but share our values because they will be literally extensions of ourselves. 另外一个试图安慰我们的理由是，那些机器必须拥有和我们一样的价值观，因为它们将会是我们自身的延伸。 T
My fellow Americans, 我的美国同胞们, This week, I traveled to Nashville, Tennessee to lay a wreath at the grave of Andrew Jackson, on the 250th anniversary of his birth. 本周,我来到田纳西州的纳什维尔,在安德鲁·杰克逊诞辰250周年之际向他的墓
Hi, everybody. This week, I delivered my State of the Union Address. Today, here's the three-minute version. After four years of economic growth with 8 million new private sector jobs, our unemploymen
