"It's a matter of making certain that when I send young men and women into war, and I devote billions of dollars of U.S.taxpayer money, that it's making us safer."

VOA: standard.2009.11.13

And all this is, is saying that when you take a mixed second derivative, it doesn't matter in which order you take the two derivatives.

麦克斯韦关系的本质是,当你考虑混合的二阶导数时，求导的顺序不影响最后的结果,现在，我们利用这些关系。

麻省理工公开课 - 热力学与动力学课程节选

When I said that questions are important and answers matter less, I am not coming from a point of relativism.

当我说问题重要而答案没那么重要时，我不是从相对论的观点来说的。

哈佛公开课 - 幸福课课程节选

That's misleading because it really doesn't matter when you buy the stock, so you're not supposed to, as a broker, sell dividends.

这是误导,什么时候买股票都没区别,所以作为券商,不应以股利为卖点

耶鲁公开课 - 金融市场课程节选

One of the big arguments that is part of this story is when did this development of new way of fighting come about; rather quickly, over a matter of a few years, or did it stretch out over quite a long time.

人们对此最大的争议就在于,这种新型战斗方式是何时为军队所用的,是在短短几年内迅速发展起来的呢,还是在很长的一段时间逐步形成的呢

耶鲁公开课 - 古希腊历史简介课程节选

Maybe the argument goes wrong by assuming that identity--when A is equal to B, it's always equal to B, no matter what.

也许这个论证就错在,假设了同一性,即当A等于B的时候,它总是等于B,无论情况如何

耶鲁公开课 - 死亡课程节选

As a matter of fact, it costs an increasing amount to play the game when you look at the fees that are paid to investment managers and hedge funds.

事实上,当把付给投资经理,和对冲基金的费用都算进去的话,这个博弈的成本越来越高

耶鲁公开课 - 金融市场课程节选