and his life in a jar! instead of house and room, and hiscontentment to one drinking cup from all life facilities is well- known. Even it is said that once he saw someone drinking water from a water course with his hands, then he throw away that cup too! Existentialists are on the opposite side to this idea andconsider prosperity only in unconditional utilization frommaterial pleasures and condemn any obstacle on this way!

They assume absolute happiness only through materialp leasure and go ahead in this way till the threshold of insanity, and practically disregard all social and moral limits andhabitudes for achieving it!

It is obvious that we can not call this ideology, which isunfortunately spread nowadays among some nations, a doctrine. Rather, it is a sort of delusion and mental disease. However, wecan assume it a reaction to the extremist doctrines like Cynicswho have totally ignored corporeal aspects in prosperity.

Moderate doctrine: since man is not merely a body or a soul, and the reality of his essence is composed of two parts, heshould seek prosperity too in the both parts and surely anyprogram focusing in one part of his essence, shall not guaranteehis prosperity, because it is not in conformity with the outward realities.

Among Greek philosophers, the first teacher, Aristotle andhis followers advocated this doctrine and Islam's superiori nstructions have explicitly supported it, and have mentionednew principles for it. This reality is reflected in Quran andsayings of our great leaders, and motto of Islam in this regard issummarized in the following verses:

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