The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.

零缺陷是一种管理标准，旨在通过专注于预防错误来预防缺陷。

宇宙是一个相当大的地方。如果只有我们，那似乎是对空间的极大浪费。