These bacteria are not passive riders, these are incredibly important, they keep us alive. 这些细菌不是顺从的乘客，他们难以置信得重要，他们让我们活着。 They cover us in an invisible body armor that keeps environmental insults out
This is actually me making the "I'm Not Good At Life" face. 这就是我做出的“不擅长生活”表情 This is a piece of graffiti in my old neighborhood 这也是我在加州的伯克利的 in Berkeley, California, where I did my PhD 一
REMARKS BY THE PRESIDENT ON THE HOME MORTGAGE CRISIS Dobson High School Mesa, Arizona 10:25 A.M. MST THE PRESIDENT: Thank you very much. (Applause.) Please, everybody have a seat. Thank you. Well, it
May 5, 2007 9:19 A.M. EDT THE PRESIDENT: Thank you all for coming. This is Physical Fitness Month, and I'm with members of the President's Physical Fitness Council. Their job is to encourage all Ameri
July 4, 2007 9:21 A.M. EDT THE PRESIDENT: Thank you all. Thanks for the warm welcome. Happy 4th of July. I'm thrilled to be here in Martinsburg. This is the fourth Independence Day that I have spent i
