There are a hundred things that might be said about this commodity

that you want to market
There are a hundred things that might be said about this commodity
that you want to market. It requires a knowledge of human nature,
and of salesmanship to single out the particular arguments and the
inducement that will carry most weight with the individual to whom
you are writing. For even if you are preparing a form letter it will
be most effective if it is written directly at some individual who
most nearly represents the conditions, the circumstances and the
needs of the class you are trying to reach.