Is the glass half full or half empty? Did you know that you will answer that question depending on who your parents were? Yes, optimism or pessimism is largely genetic. That means if your mom… | Omir Dzelilovic

Is the glass half empty or half full - Alchetron, the free social encyclopedia

Glass Half Empty and Glass Half Full

Full, Half Full and Empty - Maths with Mum

is the glass half-full or half-empty

Full Or Empty.