Related:

• There has been an alarming increase in the number of things you know nothing about.
• You are confident of things you know nothing about.
• The number you call from has been disconnected.
• There has been a long history of optimizing the wrong thing
  using elaborate mechanisms to produce beautiful code in cases that hardly ever arise in practice, while doing nothing about frequently occurring situations....
• The number you have reached -911- has been disconnected.