The one expression which attracts people the fastest.Smile is the symbol of happiness,peace,joy,satisfaction,completeness but some hesitate to even try it.Its a fact that no one taught us how to Smile and to cry .They are the precious gifts from God.Smile has the power to solve tough hurdles of life and releases stress but we never give importance to it.Its free of cost and available plenty for lifetime.So, try smiling and stay cool..