Every one of us must have memories of going to a hill station in childhood and being amazed by the different kinds of stones and pebbles on the banks of mountain rivers. We used to feel excited and pick some of these pebbles. Similarly, we will go to a hill station, get excited to see the pine cones , and pick some in our backpack, only to realise soon that it has become too heavy. Life offers us amazing experiences, but it does not want us to carry them home. You go for a walk, and a very nice wind is blowing; we can't carry that home. We meet a friend and have a wonderful discussion. We can't guarantee we'll have the same discussion when we meet next time. We travel and see some beautiful scenes in the sky, but we can't recreate them at will. The human brain has this amazing capacity to create. It has created roads, buildings, machines, aeroplanes, computers, mobiles, and so many different types of machines. We created so many things, only to be buried by the weight ...