无论什么时候你开始忧愁，立即将注意力转移到你现在马上就能够做的事情上。如果无事可做的话，就随它去吧。

Whenever you start worrying, instantly shift your focus to what you can do about the problem right now. If there's nothing to do, let it go.

youdao

什么时候你停止听它了，什么时候你就可以开始你真正的生活了。

The moment you stop listening to it, is the moment you begin your real life.

youdao

无论什么时候，只要事情如此多，以至于你不能容纳它，它开始流眼泪。

Whenever something is so much that you cannot contain it, it starts flowing through the tears.

youdao

So I just have to see, oh, here's a D, let me keep looking, D here's an A, keep looking here's a V, here's an I, here's a D and yet, and this is one tidbit we introduced a week or so ago, how do I now know if I'm just given the address of the start of the string where the end is?

我只需要看到，哦，这里是一个D，让我接着往下看，这里是A，接着这是V，这是I，这是,然而，这是我们一周以前介绍的花絮，如果你给我一个字符串开始的地址,我怎么知道它什么时候结束？

哈佛公开课 - 计算机科学课程节选