本文论述了姚名达关于编目的思想，主要论述了编目的八点宗旨、四种提要(叙录体、注释体、传录体和辑录体提要)，主题标引的五原则等。

This article summarizes the primary views on bibliography coming from Yao Mingda, which include eight purposes of catalogue, four kinds of abstracts, and five principles of subject heading.

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What became of the principle "better to save five lives even if it means sacrificing one?"

我们“牺牲一人保全五人“的这条原则,到底出了什么问题呢“

耶鲁公开课 - 公正课程节选