“A rose is a rose is a rose.”
Stein's line, in the 1913 poem “Sacred Emily,” is “Rose is a rose is a rose is a rose” — no opening article, and four roses rather than three. Rose in the poem is a woman's name, which is the joke the popular version deletes.
- — Gertrude Stein, Project Gutenberg texts of Three Lives (#15408), Tender Buttons (#15396) and Geography and Plays (#33403)

