They build them, they do what if games, they play with them, and then they try and adjust them to get them right The nice thing here is, you can decide whether you believe momentum and see what it would mean, or not mean, etc.

他们实现建立程序，他们去做“要是“游戏，他们不断尝试，然后他们不断调整最终得到正确结果,最好的一件事就是，你可以决定你是否相信这个股票势头,看看它到底意味着什么或根本没有意义。

麻省理工公开课 - 计算机科学及编程导论课程节选

Here's one last example that I think you'll find interesting.

下面我们来看最后一个例子，我相信你会对它感兴趣的。

I'm worried 课堂 - SpeakingMax英语口语达人

It makes you believe, initially, in the feasibility of perfect efficiency.

你们就会明白，它一开始让你相信完美效率的可行性。

麻省理工公开课 - 热力学与动力学课程节选

In other words,you believed something was apostolic if it taught stuff you believed.

换句话说，你会相信某本书是某使徒所写,如果它说的东西是你所相信的话。

耶鲁公开课 - 新约课程节选

Having learned, or having agreed, let's say, with my prejudice, which is that the Higher Naivete must reign -and if the Greeks said it happened, you got to believe it happened, until you have to believe that it didn't happen.

以我的成见,他已经达到或认同,"高级天真",如果古希腊人说确有其事,你要相信它确实发生,除非你不得不相信它其实并未发生过

耶鲁公开课 - 古希腊历史简介课程节选

Whether or not you believe it, you are familiar with the fact that some people believe it, or at least you wonder whether it's true.

不论你自己相信与否,毕竟,你知道有些人是相信的,最起码,你想知道它到底正不正确

耶鲁公开课 - 死亡课程节选

So, these are two different definitions of how to think about atomic radius, but really what you find when these are measured is they come up with almost the identical values, so there are tables, you can look up of atomic radii and see these values, and you can trust them that, they work for both this definition and for this definition here, in most cases.

这就是,关于原子半径的两种不同的定义，但实际上你会发现按照这两种方法,测量出的值是相等的，因此有很多关于原子半径的表格，你可以通过查阅它找到这些值，你可以相信这些值，它们对于这两种定义都是适用的，在大多数情况下。

麻省理工公开课 - 化学原理课程节选

And tributary, of course, if you don't believe in souls, if you don't believe in soul's exist, that you certainly can't appear to the existence of souls, the continuative soul, the sameness of soul as the key to personal identity.

还有，必然地，如果你不相信灵魂这回事，如果你不相信它的存在，你肯定无法,进一步相信什么灵魂的延续，无法相信同样的灵魂,是保证人格同一性的关键。

耶鲁公开课 - 死亡课程节选