On behalf of the Obama family—Michelle, Malia, Sasha and Bo—I want to wish everyone a very happy Thanksgiving. For us, like so many of you, this is a day full of family and friends; food a

The next thing that you need to understand as a principle is that when you introduce change,you need to do it extraordinarily carefully. 下一个你必须要去理解的事情是当你想要改变的时候需要格外仔细。 Now I often have joked that I sp

TED Technology, Entertainment, Design在英语中的缩写，美国的一家私有非营利机构，以它组织的TED大会著称；将"用思想的力量来改变世界"作为宗旨。事实上，除了科技、娱乐、设计的主题，这场盛会涉及的领域还在不断扩展，展现着涉及几乎各个领域的各种见解，TED的演讲简短且深刻，参加者们称它为 “超级大脑SPA”。   Why do so many people

So, some of you most likely were here two years ago and saw the demo by Jeff Han, 你们当中有些人两年前在这里应该看过Jeff Han演示微软的Surface系统， or some of you may think, "Well, doesn't this look like the Microsoft Surface

THE PRESIDENT: Hello, Rockets! (Applause.) Thank you! (Applause.) Thank you, everybody. (Applause.) Everybody, have a seat, have a seat. Have a seat. It is good to be here today! (Applause.) I'm excit