Did not just say, "Know all other languages, respect your own language.
Language is a powerful tool of mankind, an incomparable treasure. Language is the national pride of every country. The main wealth of any nation is its native language. Ability to speak in the native language. The mother tongue is passed down from mother to child through breast milk. Speaking the native language is the duty of each of us. Everyone must protect the mother tongue as much as possible, and oppose its inappropriate use.
