What is mistake ?

 ●  If god makes a mistake,

        It's a fate.°

●   If barber makes a mistake ,

        It is a new hair style. °

●   If drinker makes a mistake,

        It is a new venture. °

●   If politician makes a mistake,

        It is a new law. °

●   If scientist makes a mistake,

        It is a new invention. °

●   If teacher makes a mistake,

        It is a new theory. °

●   If designer makes a mistake,

        It is a new fashion . °

●   If student makes a mistake,

         It really is a mistake.