This does not take into account the tens of thousands of New Yorkers who are harmlessly and charmingly insane in a peculiarly Manhattanite manner.

To her fair works did Nature link The human soul that through me ran; And much it grieved my heart to think What man has made of man.

In the case of the real line, every Cauchy sequence converges; that is, being a Cauchy sequence is sufficient to guarantee the existence of a limit. In the general case, however, this is not so. If a metric space does have the property that every Cauchy sequence converges, the space is called a complete metric space.

Then the Dalek turned and picked off the other passengers one by one. It screamed... 'Exterminate! Exterminate! Exterminate!'