While the Heimlich maneuver is a good thing to know, Dr.Gary Smith,a pediatrician, says many foods that are thought to be kid friendly are actually dangerous like grapes,popcorn,nuts, bratwurst and hot dogs.

VOA: standard.2010.02.23

And so I said, "I'm dropping out and my friends many of them thought I was nuts. There's couple of professors who are still over there who told me I was nuts."

所以我说，“我要辍学，我的朋友都认为,我是个傻蛋，有很多仍然在那儿,教书的教授都说我就是个傻蛋“

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

And so I said, "I'm dropping out and my friends many of them thought I was nuts. There's couple of professors who are still over there who told me I was nuts."

所以我说，“我要辍学，我的朋友都认为,我是个傻蛋，有很多仍然在那儿,教书的教授都说我就是个傻蛋“

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选