The four quotes given in this article, mingled with the text, given out by influential individuals in the 20th century highlights
1. the failure of materially advanced societies to integrate all sections of society with itself,
2. unevenness in the perception of privileges and principles meted out to societies and individuals
3. denial of developmental opportunities according to the individual and
4. the unforgiving negative impact of violence, however noble the end is, have great unfathomable impact on peace and well being in society.