This internal sense of rightness that we all experience so often 我们心中时常感觉到的理直气壮的感觉， is not a reliable guide to what is actually going on in the external world. 在真实世界中并不是个可靠的向导。 And when we act like it

The final thing is, again just to reiterate that there's this practical part, 最后，只是再一次重申，这个研究的实际应用方面， and so we've made these anti-quorum sensing molecules that are being developed as new kinds of the

I'm excited about my future. I have big hopes and dreams. Here's what I want to do. I'll study hard. I'll get excellent grades. I'll be the best I can be. I want to study overseas. I want to learn a l

While keeping our alliances and friendships around the world strong, ever strong, 我们要在全世界加强与盟友的关系，发展友谊，使之永远牢不可破； we will continue the new closeness with the Soviet Union,consistent both with our secur

President and Mrs. Bush Attend Presentation of the 2008 National Medals of Arts and National Humanities Medals MRS. BUSH: Good afternoon, everyone. Welcome to this White House for this special occasio