If we want AI to evolve in a way that helps humans, 如果我们想让人工智能的演进方式是对人类有帮助的， then we need to define the goals and strategies that enable that path now. 那么我们现在就得要定义目标和策略，来让那条路成为可能。 What I'd like to see

听力文本: In pockets of excellence across this country, we are seeing what children from all walks of life can, and will achieve, when we set high standards, have high expectations when we do a job of pre

Distinguished gusts, faculty, families, friends, and members of the graduating class： 尊敬的各位来宾、教职员工、家长们、朋友们以及毕业生们： Welcome，all of you, to the Yale Law School’s 2008 commencement exercises. 欢迎大家参加

Men make a thousand sperm every second and to have an effective contraceptive, 每秒中，男性可生产出一千个精子，所以有效的避孕药 you need to get that level of sperm production down to one percent of its normal value. 必须把这个精子生

President Bush Discusses Attacks in Mumbai, Condemns Violence, Sends Condolences to Victims THE PRESIDENT: On behalf of all Americans, Laura and I extend our condolences to those suffering from the te