President Obama Recognizes Justice Stevens' Lifetime of Service and Offers Condolences to Families in West Virginia This afternoon, President Obama commented on the news of Justice John Paul Stevens'
The Value of Nothing: Out of Nothing Comes Something. 无的价值：无中生有的可能。 That was an essay I wrote when I was 11 years old and I got a B+. 这是一篇我在十一岁时写的作文，当时我拿了个乙等。 What I'm going to talk about: nothing out
My friend Jaan Tallinn likes to point out that just as with rocketry, it's not enough to make our technology powerful. 我的朋友扬·塔林常说，这就像是火箭学一样，只让我们的科技拥有强大的力量是不够的。 We also have to figure out, if we're goi
