They are a mirror image to our towering achievements above ground and, like the pyramids, they are both monument and tomb.

它们倒映着我们地面上那些高耸云端的伟大建筑，比如金字塔，它们是纪念碑又是坟墓。

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Too many of our prejudices are like pyramids upside down. They rest on tiny, trivial incidents, but they spread upward and outward until they fill our minds.

我们的许多偏见像是颠倒的金字塔，它们来自琐碎、不重要的小事，但是往上延伸扩大直到充斥于我们的内心。

youdao

These NASA achievements are our pyramids at Giza, and the knowledge they bring is our library at Alexandria.

CNN: Space is still the new frontier