GA =: 'Four score and seven years ago, our forefathers brought forth upon this continent a new nation, dedicated to the proposition that all men were created equal.'

   ww GA  NB.  Wrap at 75 chars by default
Four score and seven years ago, our forefathers brought forth upon this
continent a new nation, dedicated to the proposition that all men were
created equal.

   20 ww GA  NB.  Specify different length
Four score and
seven years ago, our
forefathers brought
forth upon this
continent a new nation,
dedicated to the
proposition that all men
were created equal.