From the evolution of civilization differences between us increasing day by day. Many great person tried to remove it but their efforts haven't make any difference so for. Today we are more selfish in our approach. All the religions which came into life to make people happy and narrowed the gap between the people now become the major cause of division. Many people blame the religion for this but i think its our education that is making us selfish. We are going away from the actual goal of education.