Human Happiness on The Horizon of The Theory of Being- in - World from Mulla Sadra's Point of View

The issue of human happiness has been analyzed and evaluated by different philosophers and thinkers from different viewpoints. This article seeks to look at this issue once again on the horizon of the originality of existence. And show that the basis of terms that have long been used to explain this concept, such as the terms: pleasure, goodness, perfection, and understanding, is the term existence. The principle of the originality of existence as the most important achievement of transcendent wisdom along with some of its branches such as hierarchical unity of existence, substantive movement, the union of knowledge, and the known and dynamic and hierarchical nature of human existence and human being in the world in enlightening and deepening the truth of human happiness plays the most important role. The result of this article is that: true happiness requires moving in the path of perfection and intensification of existence, and concerning the presence and consciousness in the higher levels of existence, the kind of pleasure and perfection and happiness that will result, will intensify and be perfected.