I'm an MIT professor, but I do not design buildings or computer systems. 我是麻省理工学院的教授，但我并不设计建筑或计算机系统。 Rather, I build body parts, bionic legs that augment human walking and running. 确切来说，我建造身体部位，增加人的行走
July 12, 2007 10:31 A.M. EDT THE PRESIDENT: Good morning. Thank you. Yesterday, America lost an extraordinary First Lady and a fine Texan, Lady Bird Johnson. She brought grace to the White House and b
Yeah, I mean, I think you're spot on, but that goes back to the incentives. Like, 是的，我觉得你讲的正中要害，但这反过来回到了刚才所说的动机问题。 one of the choices we made in the early days was we had this number that showed h
