Upnishads are the gem of Vedic texts and they are germinating point of various philosophies originated in India and outside .There are lot of translation and explanations of these text existing for thousands of year. Most of school of thoughts in Hinduism have written vast commentaries upon these texts and tried to prove that there view of thought is based upon Vedas.
This text is written in poetry form in one of the most important language of India. The Maithili poem form will make original text accessible in native language. The other reason is mother tongue is most close to an individual and it directs hits the chord of heart and brings diverse thoughts which become mechanical process in other languages.
The poetry form is most close to heart of man. The translation in prose gets devoid of beauty from the text and looks unnatural. Many words have different meanings...