The Prime Minister, Dr. Manmohan Singh has greeted the nation on the auspicious occasion of Guru Nanak's birthday. In his message, Dr. Manmohan Singh said that Guru Nanak's life and message of brotherhood, equality of man and universal values is an inspiration for all humanity. The Prime Minister said that by following the teachings of Guru Nanakji, we can rise above narrow considerations and promote the idea of unity of all mankind.