Smile, happiness, such sweet and nice words. Even just when we say them , a nice feeling comes in our mind of happiness all want to be happy and smile so much. We all want that no pain, no sadness must come even near to us no matter what happens?No matter how much strong someone may be, he/she never wants to be sad, never want to sit and cry for anything. Isn't it so true?But does it really happen?Does it really happen that we are always smiling and are never sad?No I don't think so that it does really happen. Smile is something which doesn't come just from the face only. It comes from the heart. When your heart is happy , it will also show from your face too. When you have no pain, no burden on your heart , it will shine in the form of smile and happiness from your face. But can we control it?Can we really make sure that we are just going to smile always?Even when our heart is crying then too?Will that ...