For a moment at least, it's almost as if there were a strange moral equivalence between the palaces up there and the palaces down here.

至少在一瞬间，在天堂的宫殿与地狱的宫殿之间,存在着一种奇怪的道德上的平等。

耶鲁公开课 - 弥尔顿课程节选

It turns out, it's part of a big picture and all of general relativity is based on this one great equivalence of two quantities which are very different attributes.

已经证明的是,这确实只是冰山一角,广义相对论的所有理论,都是建立在这两个质量相等的基础之上,而这两个质量的属性有很大差异

耶鲁公开课 - 基础物理课程节选