The power of linearity is F=k1+k2 if I come across f of x, y, z equals k1 plus k2, if it is a linear equation, I don't have to go and solve it all over again.

线性的威力是,一个方程，如果它是个线性方程，那么我就不用再去解他了。

麻省理工公开课 - 固态化学导论课程节选

V So this nR over V. And then, using the relation again, T we can just write this as p over T.

恒定温度下的dp/dT等于nR除以，再次利用状态方程，可以把它写成p除以。

麻省理工公开课 - 热力学与动力学课程节选

I don't want you to print them over and over again.

我不想不断打印它们。

麻省理工公开课 - 计算机科学及编程导论课程节选

Why should citizens of one state, namely one's own have any moral priority over the citizens of another state when, again, we don't know them and we may well be mistaken in our assumption ? that they are enemies or friends?

为何一国的公民，即为何某人能拥有,凌驾其它城邦公民的道德优势,尤其是我们根本不了解他们,我们可能误将他们,错认为是敌人或朋友？

耶鲁公开课 - 政治哲学导论课程节选

James Henry Hammond starts writing in the forties and into the fifties and he takes it much further, and he writes over and over and over again that, said James Henry Hammond, is that too damn many northerners didn't understand it is the way of the world as it is, and they ought to stop talking about the world as it ought to be.

詹姆斯.亨利.哈蒙德不惑之年才开始写作,到了五十岁仍笔耕不辍,他不停地写作,不停地著书,詹姆斯·亨利·哈蒙德说道,大多数北方人不能明白,这就是世界的本原,他们应该停止有关世界本源的讨论

耶鲁公开课 - 美国内战与重建课程节选