Good morning everyone. This past week we've seen the best and the worst of humanity. The heinous terrorist attacks in Paris and Beirut, in Iraq and Nigeria. They showed us once again the depths of the

And the university very politely suggested it might be better to take some time off. 学校很体面地建议我考虑休学一段时间 I was 20 years old, I was at my lowest point And then one day, and I remember the exact day. 我当时2

克莱顿.卡梅隆: 节奏后面的数学 准备好坐在椅子上扭一扭吗？鼓手克莱顿?卡梅隆从节奏来讲解不同类型的音乐，从节奏蓝调到拉丁再到游行。看完这个演讲，你就知道嘻哈和爵士并不比数学更难，它们离不开数学。 Layton Cameron:a Rhythm Etic the Math Behind the Beats 你们中有多少人喜欢节奏？ 很好，很好，很好。（欢呼） How many of you lov

Ronald Reagan: "A Time for Choosing" (aka "The Speech") Program Announcer: Ladies and gentlemen, we take pride in presenting a thoughtful address by Ronald Reagan. Mr. Reagan: Reagan: Thank you. Thank

WEEKLY ADDRESS: President Obama Outlines Goals for Health Care Reform Remarks of President Barack ObamaWeekly AddressSaturday, June 6, 2009 Over the past few days, I’ve been traveling through th