Ted英语演讲:George Whitesides:走向简单的本质
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奥巴马演讲 阿富汗和巴基斯坦局势年终回顾2
I would add that much of this progress —- the speed with which our troops deployed this year, the increase in recruits -- in recruiting and training of Afghan forces, and the additional troops a
TED演讲:如何用创新来克服危机?(1)
The first half of the 20th century was an absolute disaster in human affairs, a cataclysm. 20世纪的上半叶是人类历史上一个彻底失败的阶段,那是一场浩劫。 We had the First World War, the Great Depression, the Second World War and th
President and Mrs. Bush Attend 2008 Lighting of the National Christmas Tree Cere
President and Mrs. Bush Attend 2008 Lighting of the National Christmas Tree Ceremony THE PRESIDENT: Thank you. Mr. Secretary, thank you for the introduction and thank you for the warm welcome. Laura a
TED演讲:20岁光阴不再来(2)
That's what psychologists call an "Aha!" moment. 这就是心理学家们所说的“原来如此!”瞬间。 That was the moment I realized, 30 is not the new 20. 在那一瞬间,我明白了三十岁并不是新的二十岁。 Yes, people settle down later than they used to, but