If it were just a little bit different I could say, all right, I have a different approximation. But when it's this different, something is wrong. Right?

但是如果仅仅有点差异的话,我可以认为没什么大问题,我得到了一个不太一样的估算，但这确实有差异，出问题了对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选