Well doing worth is. For example, if doing is worth then what is doing is well.
Dave vanderbeck 1850 yardville NJ
Si a officium est dignitas effectus is est dignitas effectus puteus If a job is worth doing it is worth doing well
Lord Chesterfield a British Statesman, born 1694 died 1773.
This is listed as a proverb; meaning no one is actually credited with the first time it was said. The earliest I know of is the quote;"In truth, whatever is worth doing at all is worth doing well....