"I agree with Judge Douglas," Lincoln said, "that the Negro is not my equal in many ways certainly not in color, perhaps not mentally or morally.

VOA: special.2009.06.11

He is not his equal by nature and cannot be made so by human laws or human institutions.

他们天生就不平等,更不能通过世俗的法律与制度获取平等

耶鲁公开课 - 美国内战与重建课程节选

n Alright. So if n is less than or equal to 1, return n. Well that's not right, right?

好吧，如果n小于等于1，它会返回，这里不对，是吧？

麻省理工公开课 - 计算机科学及编程导论课程节选

It's well insulated. Heat is not going in or out adiabatic. q is equal to zero.

绝热性很好，热量不会变化,是绝热的，Q等于零。

麻省理工公开课 - 热力学与动力学课程节选

All right, we're-- well actually, I should say that better, we first check to see, is x 0 greater than or equal to zero, if it's not, then we come down here and we print something out, otherwise we run through a little loop to get the answer, and then we check it and we spit something out.

然后我们运行一个小循环,好了，我们现在来看看,如果x≥0或者x＜,我们看这儿,我们会输出一些内容,或者我们运行一个小循环来获取答案,然后我们检验一下，然后得到结果。

麻省理工公开课 - 计算机科学及编程导论课程节选