Science and technology have not been able to change the tendency of man to want to dominate his fellowman. In the 20th century, this has led to oppressive dictatorships within countries and to horrendous wars between countries.
इस २०वीं शताब्दी में, यह देशों में उत्पीड़क तानाशाह शासन और देशों के बीच भीषण युद्धों की ओर ले गया है ।