An [[optimist]] is one who looks at a glass of water that is half-full and half-empty, and focuses on how it is half-full. A [[pessimist]] focuses on how it is half-empty. | An [[optimist]] is one who looks at a glass of water that is half-full and half-empty, and focuses on how it is half-full. A [[pessimist]] focuses on how it is half-empty. |