When Ussain Bolt runs he never looks back to see who is catching up but keeps running faster&faster to break another world record.Similarly we must keep up our efforts and focus our energies untiringly without being too much bothered about our critics in the media or inimical political parties.Whenever we criticize anyone we must copy the same to the person concerned so he or she knows what we are thinking of them.If they receive many such tweets it will make them take notice as they are creatures who are very susceptible to public opinion.