创立网站的目的是为你的访客服务，为他们提供他们所需要的信息，从而把他们从你的访客变成的顾客。

The purpose of creating a website is to serve your visitors with the information that they need and thereby transforming them from visitors to customers.

youdao

或许他们从你这儿得到他们所需要的，但是更多的是你需要通过其他的方式来给他们提供服务。

Maybe they got everything they needed from you, but it’s more likely that there were other ways you could’ve served them.

youdao

如果你从来没有听说过以上的这些计划，不要担心，因为或许它们也不是必要的。你所需要注意的是做计划应该成为你的第二天性。

Don't worry if you haven't heard of some of these as they may not be necessary, just be aware that planning should become second nature to you.

youdao

And so you care-- you care about ultimately how much time is my algorithm gonna take to perform on that worst case running time.

因此你最终所关心的是,算法在最坏情况下需要多长的,运行时间。

哈佛公开课 - 计算机科学课程节选

One of the things we are taught is a verse of Koran, in English it's as "all you who believe, fasting has been prescribed for you as was prescribed for those before you."

在《可兰经》里有一句诗是，大意是，虔诚的人们啊，斋戒不仅是你需要做的,也是你的前人所需要做的“

普林斯顿公开课 - 人性课程节选