微笑事实上可以使你在他人眼中看起来更好。最近一项在宾州州立大学的研究发现，当你微笑时，你不仅显得更可爱、更有礼貌，事实上你会显得更能干。当你想看起来很棒、很能干、减少你的压力，或改善你的婚姻，或想要感觉像是吃了一堆高质量巧克力，而不需承受热量的代价，或彷佛在一件多年没穿的旧夹克口袋中发现二万五千元，或当你想使用超能力帮助自己和周围每个人活得更长久、更健康、生活得更幸福，微笑吧！ Ron Gutma
Hi, everybody. 嗨，各位好。 Over the past year, as I traveled across the country campaigning for this office, I told you that if I was fortunate enough to be re-elected, I'd work to change a tax code th
You can even look up your doctor and medications as you shop. 你甚至可以在购买的同时，查找到你的医生和药品。 Most Americans who get coverage through HealthCare.gov can find an option that costs less than $75 a month. 大部分通过H
THE PRESIDENT: Good morning. This week, I appeared before Congress to report on the state of our union. I asked members of the House and Senate from both sides of the aisle to join me in confronting t
