Related:

• One thing about the past It's likely to last. -- Ogden Nash (1902-1971)
• One thing about the past. It's likely to last. -- Ogden Nash
• To err is human, to moo bovine.
• Two farmers, each claimed to own a certain cow. While one pulled on it's head and the other on the tail, the cow was milked by a lawyer.
• Phoebe: Today we're gonna start with some songs about barnyard animals.
  [singing] Oh, the cow in the meadow goes moo, Oh, the cow in the meadow goes moo....
• If your cow doesn't give milk, sell him!
• 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.
  -- Gellett Burgess I've never seen a purple cow I never hope to see one But from the milk we're getting now There certainly must be one -- Odgen Nash 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....