What is Real but Invisible?-ur Carewhat is true but unfair?-ur AbsenceWhat is sweet but Naughty?-ur Smilewhat is Precious but Priceless?-Our Friendship
jise dil ki "KALAM" or bharose ki "INK" kehte hai, jise lamho ki "KITAB" or yaado ka "COVER" kehte hai, yahi wo "SUBJECT" hai jise log "FRIENDSHIP" kehte hai.