He says the war-time unit helped break down racial barriers in the United States.

VOA: standard.2009.12.30

Take your time. So, let's actually now take a 2-minute break, we're gonna change tapes and we'll come back and we'll actually write programs with a real computer and some real animated characters.

不急，现在休息2分钟，我们要换个录像带，一会再上课,等会开始写程序,构建一些动画人物。

哈佛公开课 - 计算机科学课程节选

But I just want to break it for the time-being.

但我现在只想谈到这部分。

耶鲁公开课 - 死亡课程节选