Frown and you frown alone, but smile and the whole world smiles with you. So true! But how may people actually follow it? If they did, you wouldn’t have found so many grumpy faces all around you. A smile can be infectious and it can make the world around you seem better. A smile can seal a business deal, enliven the atmosphere at the dinner table or just make the people looking at you happy. Smiling is one of the most basic instincts that man possesses. A baby who doesn’t …