There is a cautionary tale about "keep looking up" in the children's book Struwwelpeter written by Heinrich Hoffmann, in 1845 Germany. Mark Twain translated it into English, but, the poetry sounds much better in German.
English:
https://germanstories.vcu.edu/struwwel/guck_e.html
German with audio:
https://www.youtube.com/watch?v=LIw-L8Mnehs