On Hindi Diwas, Home Minister Amit Shah has also expressed his gratitude to all those who contributed to the strengthening of the Hindi language. <br />''<br />''In a tweet, Mr Shah said, the greatest strength of Hindi is its scientificness, originality and simplicity. He said, with the new education policy of Narendra Modi government, there will be parallel development of Hindi and other Indian languages. Home Minister appealed to people of the country to contribute towards promotion and protection of Hindi language along with their mother tongue.<br />''<br />