In 2012, Kaggle challenged its community to build an algorithm that could grade high-school essays. 2012年，Kaggle给当地学校出了个难题，设计一个算法来评判高中作文。 The winning algorithms were able to match the grades given by

To give me an idea of how many of you here 为了让我知道这里有多少人 may find what I'm about to tell you 待会儿会觉得我告诉你的事情 of practical value, 有实用价值， let me ask you please to raise your hands: 请符合条件的人把手举起来: Who he

Fourth, and finally, we must respect the motives of those who exercise their right to disagree. We sorely test our ability to live together if we readily question each other's integrity. It may be

Not the bank's computer or Lockheed's computer, but the home computer was for games. 不是银行的电脑或洛克希德导弹与航天公司的电脑，家用电脑是用于游戏的。 For a whole decade it was for fun -- we didn't even know what it was for. 对于整整一代

That investment in children feeds through into infrastructure. 对孩子进行投资延伸到了基础设施领域。 So many people have talked about the importance of infrastructure. 很多人都谈到了基础设施的重要性。 The massive growth of high speed r