"I Never Saw a Purple Cow,
I Never Hope to See One, 
But I Can Tell You Anyhow, 
I'd Rather See Than Be One!" 
by Gelett Burgess
"Ah, yes, I wrote the "Purple Cow" -
I'm Sorry, now, I wrote it:
But I can tell you Anyhow
I'll kill you if you quote it.”
-also by Gelett Burgess
-also by Gelett Burgess