Related:

• You may have heard that a dean is to faculty as a hydrant is to a dog.
  -- Alfred Kah...
• Never stand between a dog and a fire hydrant!
• Some days you're the dog, some days you're the hydrant!
• I'm going to do a routine now, the ones of you that have heard it before may enjoy hearing it again.
  The ones of you that have not heard it before may enjoy hearing it again next time....
• You may have possibly have heard about the central European sodomist who like to backdate Czechs.
• In spite of what you may have heard, it is permissible to yell "FIRE!
  in a theatre, particularly if the theater is on fire....
• Perhaps you are just different. It's not a sin you know.
  Though you may have heard otherwise. -- Tam Elbrum, "Tin Man," stardate 43779.3....