<Li> Pope, Alexander, Nature and nature's laws (couplet), Nature and nature's laws lay hid in Night . / God said,' Let Newton be!' and all was light . </Li> <Li> "Fiat Lux" is also used in Thelen, Albert Vigoleis (1982), Die Insel des zweiten Gesichts (novel) (in German), DE . </Li>

And god said let there be light and there was light