接下来的章节，是在编程模型过程中，发挥过一定作用的每个组件的简单概述。

What follows is a brief overview of each component that plays a role in this programming model.

youdao

你没有送去一条感谢便条：在这之前你一定听说过这样的建议只是很多人仍不愿意去做。

You don't send a thank-you note: you have no doubt heard this advice before, but lots of people still don't do it.

youdao

例如，古人观察到了水滴和某些雕琢过的宝石可以把光按照一定的方向折射出去。

For example, ancient people discovered that drops of water and certain gemstones distorted light in a predictable way.

youdao

Well, if you ask somebody who doesn't like Freud what he said, they'll describe some of the stupider things he said and, in fact, Freud said a lot of things, some of which were not very rational.

如果你去询问某个厌恶弗洛伊德言论的人，他们定会告诉你一些弗洛伊德说过的蠢话,而事实上，弗洛伊德发表过很多言论，只是其中的部分言论不太合理而已。

耶鲁公开课 - 心理学导论课程节选