Your search for "An overflow of good converts to bad. - William Shakespeare 1564 - 1616" revealed the following:

Better a witty fool than a foolish wit. - William Shakespeare 1564 - 1616

Better a witty fool than a foolish wit. - William Shakespeare 1564 - 1616 - RW-16.3

Better a witty fool than a foolish wit. - William Shakespeare 1564 - 1616 - RS2T - RW-16.3

Better a witty fool than a foolish wit. - William Shakespeare 1564 - 1616 - Drink Wisely in MugWisdom - Ceramic 11oz cup - MW-16.3

Better a witty fool than a foolish wit. - William Shakespeare 1564 - 1616 - Pretty Witty Mousepads Stop2Think - S2T-16.3