But bad things will start to happen if I don't mind this lesson of indexing.

但是坏事情将发生,如果我不注意索引的教训。

哈佛公开课 - 计算机科学课程节选

As I say, don't worry about any of those details now, but it's a point to keep in mind as you read the dialogues.

我之前说过,不要过多拘泥于细枝末节,但在阅读对话时应该谨记,细节很重要

耶鲁公开课 - 死亡课程节选