Our Greatest capital after divine book, Holy Quran, is practice of the prophet and valuable traditions of household of prophet (pbuh) and these are two great weights after demise of the prophet (s.a.) and resorting to them prevents man from misguidance and error. Unfortunately, these traditions which are an ocean of sciences and knowledge, are not well known yet. there are a lot of traditions in one short phrase of which a book of life lesson is hidden and can solve the problems of today"s man in different issues. This book is a selection of these traditions with a clear translation and brief description. First one tradition was stipulated weekly at the beginning of interpretation discussion meetings held on fridays in the meetings of "assembly of religion and science" in imam hossein mosque (tehran), and everybody observed it throughout the week as a lesson, and a lot of youths, boys and girls, memorized them. Very good reception of these traditions caused to print and publish them separately. this small book could be a sample of islam"s instructions for all of those who want to know islam better through a short study. But what seems more important is practicing these programs in the life and acting to them. Thus, let us to ask success from god first for understanding and comprehending these traditions and then for observing them.This book is one of the many Islamic publications distributed by Ahlulbayt Organization throughout the world in different languages with the aim of conveying the message of Islam to the people of the world. Ahlulbayt Organization (www.shia.es) is a registered Organization that operates and is sustained through collaborative efforts of volunteers in many countries around the world, and it welcomes your involvement and support. Its objectives are numerous, yet its main goal is to spread the truth about the Islamic faith in general and the Shia School of Thought in particular due to the latter being misrepresented, misunderstood and its tenets often assaulted by many ignorant folks, Muslims and non-Muslims. Organization's purpose is to facilitate the dissemination of knowledge through a global medium, the Internet, to locations where such resources are not commonly or easily accessible or are resented, resisted and fought! In addition, For a complete list of our published books please refer to our website (www.shia.es) or send us an email to info@shia.es