Optimism is a strong umbrella that protects you from wind and rain; optimism is a thick cotton coat that protects you from the severe cold; optimism is a soft bed that makes you tired and makes you forget sadness; optimism is a dry bed The towel makes you cry and wipes away the tears in your heart; the optimism is a cup of sweet iced black tea that makes you smile and makes you sweet from your mouth to your heart.