*Name*, *Date*, etc., of course, are strings assumed not to be encountered anywhere else in the document.
>
>(This is the Word document)
>Boston, *Date*
>
>Dear *Name*,
...
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)