Related:

• In a vaguely phoneco-operator voice: "I'm sorry, you have reached an imaginary number.
  Would you please rotate your telephone by ninety degrees and try your call again....
• In a dark, narrow alley, a function and a differential operator mee
  "Get out of my way - or I'll differentiate you till you're zero!...
• Only the mediocre are always at their best.
• Call the Liberal Hot Line - 1-976-WEL-FARE ($10 per min)
• Only the mediocre are at their best all the time.
• Same alley, same function, but a different operato
  "Get out of my way - or I'll differentiate you till you're zero!...
• Good for aracniphobics (check the spelling on that one.
  ) Get approximately 20 pieces of 1 metre or yard long white string....
• This Tag-line Wants You!