March 20, 2007 5:45 P.M. EDT THE PRESIDENT: Earlier today, my staff met with congressional leaders about the resignations of U.S. attorneys. As you know, I have broad discretion to replace political a

My predecessor at the Fed, Chairman Ben Bernanke 我在美联储的前任本·伯南克主席 demonstrated such courage 就证明了这份勇气 especially in his response to the threat of the financial crisis 特别体现在他对金融危机威胁所作出的反应 To stabilize th

人体通过晒太阳来合成维生素D，可是皮肤科医生理查德·威勒指出，阳光还可以带来另一个惊人的益处。他的团队通过新研究表明：一氧化氮这种大量储存在皮肤中的化学传递质，能通过紫外线照射而释放出来，对血压和心血管系统产生很大益处。这是什么意思呢？那好，就从解释为什么苏格兰人比澳大利亚人更容易生病开始吧……演讲视频（无字幕）：Richard W

In the end, we have to say, I don't know. 最后，我们不得不说，我不知道。 If we knew, God would not be God. 如果我们知道，上帝就不是上帝了。 To have faith in this God would be more like trusting an essential benevolence in the u

Good morning. One of my most solemn experiences as President is visiting men and women recovering from wounds they suffered in defense of our country. Spending time with these wounded warriors is also