Some Criteria for scientific writing according to (understanding, translation and) analyzing of a World effective article" Modernity, An Unfinished/Incomplete Project

“Modernity; unfinished project” has been one of the most effective articles of the world during the recent three decades and it has been the source of controversis in many different fields of though. But the main question is: Why this paper is so important? And what lessons can be learned from it for writing of scientific articles? Although، the article contains many thought-provoking and informative notes but its prose is in some places، concise، ornate and difficult. It is translated about a decade ago into Persian، and apparently has been done quickly and with little accuracy. Perhaps that is why it needs serious revision with the emergence of many Habermas'' sociological and philosophical backgrounds. Therefore، the first purpose of this paper is to provide a conceptual abstract and as much as possible، an accurate and faithful summary of article using two English translations and (when necessary) referring to the original German article. Then، it showes that why this article is important technically by analyzing and abstraction of “Questions”، “ideas”، “theorems” and “assumptions” and how it can provide Criteria for effective، scientific and philosophical writing.