<P> While early expressions of the idea are known from at least the 12th century , the current saying is derived from a 16th century line by William Shakespeare . </P>
<P> While early expressions of the idea are known from at least the 12th century , the current saying is derived from a 16th century line by William Shakespeare . </P>
who said all that glitters is not gold
who said all that glitters is not gold
William Shakespeare
William Shakespeare