Related:

• A child can go only so far in life without potty training.
  It is not mere coincidence that six of the last seven presidents were potty trained, not to mention nearly half of the nation's state legislators....
• Potty Mouth! Potty Mouth!
• Born again? Have you been potty trained again?
• Grampa: This elevator only goes to the basement. And somebody made an awful mess down there.
  -- Grampa, stuck in the porta-potty, "Sideshow Bob's Last Gleaming...
• Where do honey bees go potty? At a BP station naturally.
• Lisa: I've got some textbooks but without state-approved syllabi and standardized testing my education can only go so far.
  Marge: Honey, maybe you should relax a little. Lisa...
• The baby is great. My wife and I have just started potty training.
  Which I think is important, because when we wanna potty-train the baby we should set an example....