Man is a social being. a, man cannot live alone. b, man has been living together from time immemorial. Living in society is not an easy task. We have to follow certain rules and regulations of the society. c, we should be cooperative. d, we must help others when they are in need. e, we have to be careful not to hurt others by our words or activities. f, we must control our emotions and behave rationally with others. g, we should not think and live only for us. h, we should always think and work for the betterment of the society. i, we should remain prepared to sacrifice our lives for the greater interest of the society. j, sacrificing our lives for the society makes us immortal.