One of the fascinating thing about human being is the capacity to think. René Descartes, the French Philosopher has aptly summed up : Cogito ergo sum (I think therefore I am). We usually think about our job, family, health, money, car, immediate problems and celebrations, power and social responsibility etc.But once we settle down in our routine life we tend to ask ourselves what the hell we are doing on the earth.From where we have come, why we have come and what is our future.I am reminded of a joke.A man went to a hotel to stay.The receptionist asked…