This is a day of national consecration. And I am certain that on this day my fellow Americans expect that on my induction into the Presidency, I will address them with a candor and a decision which th
Although I didn't know the five police officers who were killed, or the seven who were wounded in Dallas this week - I really did know them. 虽然我不认识本周达拉斯被枪杀的五名警察，以及负伤的七名警察，但我确实了解他们。 They were the f
And we’re also working on the other end of the spectrum. There’s food, and there’s movement. That’s what the “Let’s Move!” piece is about. We need to make sur
当游戏设计者Jane McGonigal发现他自己在卧床不起甚至想自杀之后明白了如何好起来。她开始钻进科学研究，并且创造出有治愈效果的游戏“非常棒”。在这个感人的演讲中，McGonigal 解释了一个游戏如何能够增强人们的适应力，并且还保证能为你的生命额度增加7.5分钟！Jane McGonigal: The game that can give you 10 extra
