if the glass is half full its also half empty.if the glass is half empty its also half full.so whoever sees it half full is an optimist and a peesimist and whoever sees it half empty is an optimist and a pessimist
if the glass is half full its also half empty.if the glass is half empty its also half full.so whoever sees it half full is an optimist and a peesimist and whoever sees it half empty is an optimist and a pessimist