When we are born, we don't know a word to let our mom know how much we are hungry. For this, we cry as loudly as possible to draw attention of mother. By doing so, we meet our requirement. At this stage, there is nothing in our mind, but satisfying our nutritional needs. So, crying, at this stage, is the just and the easiest mean of meeting our demand.
As soon as we grow up, the fact reveals on us that we are not born for satisfying our nutritional needs merely. A part from this, there are so man