Thanks.
>Contrary to popular belief, The Gregg Reference Manual is still the definitive authority on business communications and is used in colleges today. The typical complimentary closing in American Business letters is 'Sincerely.' In years gone by, it was 'Sincerely yours,' but now it can be 'Cordially,' or 'Regards,' etc.
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>Some examples:
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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)