Self-driving automobiles reducing traffic fatalities by 80% while freeing up our commute time. 自动驾驶汽车将减少80%的交通死亡率 并减少通勤时间 A world in which hunger is vanquished by crops that don't need soil, water, fe
And yet, I know you know the truth. We all know that we are better than the cynicism and the pessimism that is regurgitated throughout Washington and the 24-hour cable news cycle. 然而，我知道你们明白真相。我们的真实情况
Remarks of President Barack Obama Weekly Address Saturday, April 11, 2009 I speak to you today during a time that is holy and filled with meaning for believers around the world. Earlier this week, Jew
