And will make mistakes. And therefore, you write your programs so that catastrophes don't occur when those mistakes are made.

就是人是很愚蠢的，会犯错误的，因此，你要这样设计你的程序,以达到当犯错误时避免大事故的目的。

麻省理工公开课 - 计算机科学及编程导论课程节选

But like, seeing like, you know, stupid gang things written on bridges, it's like,

但是，看到像是这样一些很愚蠢的写在桥上的东西，就像是……

街头艺术 - SpeakingMax英语口语达人

And I imagine the first person who articulated the question aloud probably met with the response saying, "What a stupid question. Of course things fall down."

我想象第一个人,大声提出这个问题,可能得到这样的回答，多么愚蠢的问题，物体当然下降“

耶鲁公开课 - 心理学导论课程节选

But it's kind of silly because suppose you want your pig to dance.

但这样做有些愚蠢,因为，假设你想让你的猪跳舞。

耶鲁公开课 - 心理学导论课程节选