The Ten Commandments can't be in a courthouse because posting "Thou Shalt Not Steal," "Thou Shalt Not Commit Adultery," and "Thou Shall Not Lie" in a building full of lawyers, judges, and politicians creates a hostile work environment.
We'll re-visit that genre at another time, with a quote from the Book of Woodworkers.
In with one copied from my daughter's anthropology paper, which is an obvious nod to Heinlein:
“There is nothing so strange in a strange land, than the stranger who comes to visit it.”
-- from the film "Cannibal Tours" by Dennis O'Rourke