# Description he language appeared in the history of mankind in the earliest period. At the beginning of life, people spoke the same language with each other. As a result of the development of production, they settled throughout the land, and their speech dialect changed. Gradually, other languages arose, but they retained their original origin until the present days Figure 1 Hundreds of such words, which are similar to each other, exist in many languages of the world. This proves that all languages originated from the same root, and they are related. Life is communication, and communication takes place with the help of the language, that is, language is the mode of communication between people. Language has developed over many centuries on the basis of labour. People created them, developed and enriched, that is, Author: Department of Historical Sciences, Khujand State University, Tajikistan. e-mail: munira_1991@mail.ru the language belongs to the people [1]. Language is a reflector of history, connecting the past with the present and future life. The language is the oldest wealth, which has developed verbally and in writing to this present day. Language is a means by which sacred, precious, scientific and artistic books are written, that is, language acquaints with the spiritual heritage of past generations [2,3]. Namely, consciousness, language and work distinguish human from other beings. Language is an instrument of human consciousness, language is the science by which a person and his world are studied, and i.e. language reflects the body and spirit of a person [4]. Language is a mirror of the inner world of man. Language is like a plant and needs a person's care. Mankind should try to protect, develop and enrich the language. Mother tongue is the sacred consciousness of a nation. Everyone should love their native language, respect other nation's language, and learn the world's languages. Earth is the common home of all mankind and, despite different languages; all people have one goalpeace and happiness. This we see in the activities of the United Nations, of which 192 countries are members [5]. This powerful organization is fighting for the restoration of peace and humanism on earth. At the United Nations headquarters in New York, the following words of the Persian thinker Saadi Shirazi are written in gold letters: The sons of Adam are limbs of each other, Having been created of one essence. When the calamity of time affects one limb, The other limbs cannot remain at rest. # If you have no sympathy for the troubles of others, You are unworthy to be called by the name of a human. The great humanist Saadi Shirazi in his poem calls people to friendship and unity. In today's world, there are more than 3000 different languages. There are languages that only a small group of people speak, and there are languages that billions of people own. Most people in the world communicate in English, Arabic, Spanish, Chinese, Russian and French. Therefore, these languages are declared official languages of the United Nations. Knowing the international language is a requirement of the modern world. At all times, thinkers have spoken about the language. In the field of language, people are an excellent mentor. T © 2019 Global JournalsLanguage is the Main Instrument of Spiritual Life ## Plato In order to learn morals, no matter what kind of nation, try to learn his language first. ## Pythagoras It is impossible to create a language, for it is created by the people; philologists only open its laws and bring it into the system, and writers only do it according to their laws. ## V. Belinsky For learning a language, free inquisitiveness is more important than a formidable need. ## Augustine To know many languages means to have many keys to one lock. Voltaire Who does not know foreign languages, he does not understand anything and in his native language? ## Goethe The morality of man is seen in his relation to the word. ## L. N. Tolstoy Beware of the refined language. The language should be simple and elegant. ## A. Chekhov A well-expressed thought sounds smart in all languages. ## D. Dryden A beautiful language puts on a decent form even stupid thought. ## V. Schwebel The one to whom the language is obedient usually keeps quiet. ## S. Lec The word is the commander of human strength. ## V. Mayakovsky Language is the creator of the idea and the feeling of every nation. ## Humboldt It is not the language of the poet's instrument, but rather the opposite: the poet is the instrument of a language. ## I. Brodsky The wealth of language is a wealth of thoughts. ## N.M. Karamzin Who clearly thinks, he clearly states. ## N. Bualo Language is the soul of the nation. Language is the living flesh of ideas, feelings, and thoughts. ## A.N. Tolstoy Language is as old as consciousness; language is a practical one, existing for other people, and only thus exists for me, real consciousness, and, like consciousness, language arises only from the need, from the urgent need to communicate with other people. ## K. Marks. Language is the most important means of human communication. ## Lenin Language is the first sign of a nation. ## FP Filin Mother tongue is a means that promotes human development. ## MI Kalinin There are international terms that are used without changes in many languages. For example: ? In the field of politics: socialism, democracy, party, president, republic, parliament. Today, English becomes a world language. German, Spanish, French, Arabic and Chinese are also international languages. Learning these languages is the foundation of unanimity and association of all people. Thus, language is of great importance in the development of friendship and cooperation among the people of the world. * Language is bases of nation MSFayzulloeva Chkalov news Newspaper 22 2003 * Tajik-Persian language development in Sa-manids period MSFayzulloeva 2005 * Ethics and professional ethics MSFayzulloeva Textbook Koni-bodom 2015 * Ethics is a moral science MSFayzulloeva 2015 Monograph Khu-jand * Language and society MSFayzulloeva Science and life Sci-entific journal 2015