I would like to congratulate the government and people of South Africa on your 20th year of democracy. Your peaceful and negotiated transition from the oppressive days of Apartheid to democracy in 199
It's the part of mathematics that even mathematicians don't particularly like, 统计是数学的一部分，但是它是连数学家都不怎么喜欢的那一部分， because whereas the rest of maths is all about precision and certainty, statistics is almo
THE PRESIDENT: Thank you. Hello, everybody. Thank you so much. Everybody, please have a seat. I am thrilled to be here, proud to be joined here today by two of our outstanding Cabinet Secretaries, Ste
每天读一点英文之 那些激励我前行的英语演讲 08：Hillary Clinton Endorsement Speech 希拉里退选演说 Thank you very, very much. Well, this isn't exactly the party I'd planned, but I sure like the company（客人，朋友；一群人）. (APPLAUSE) 非常非常感谢
