We invented the car, screwed up a bunch of times -- invented the traffic light, the seat belt and the airbag, 我们发明了汽车，又一不小心搞砸了很多次--发明了红绿灯，安全带和安全气囊， but with more powerful technology like nuclear weapo

My day is typical.I bet it's like yours.Let me tell you my routine. My alarm goes off at 6:30.I take my time getting up.I rise and shine with a stretch. I take off my PJ's.I wash up quickly.I

delivered September 1924 Now, your Honor, I have spoken about the war. I believed in it. I don’t know whether I was crazy or not. Sometimes I think perhaps I was. I approved of it; I joined in the gen

And what happens is -- this is -- I'm going to show you now some fallout plumes. 接下来将要发生的－这是－我现在要向大家演示放射性坠尘。 Within 20 minutes, it comes straight down. 在20分钟内，坠尘直线下落； Within 24 hours, lethal radia

And what's even more disturbing is what's happening with younger boys. 更加令人不安的是发生在年轻的男孩子身上的事情。 There's been about a decade of research about what people are calling the "boy crisis." 这有一个进行了大约十年的调查，关于