We find that much development and great achievements have been made in science and technology for human upliftment . These are external developments, but we have no internal or psychological development lack of which is the cause of violence . Many humanist thinkers and philosophers have contributed to build up a peaceful and perfect society. But there is a little impact of their message on human civilization . But with the help of modern science and technology , some political and social leaders of the world are performing inhuman actions day by day generating disintegration, violence, terrorism, war at national, international , religious, social and political levels .