IHCS Occidental Studies 2383-0581 9 1 2018 06 10 finality as the basic principle ofLink of reason and understanding finality as the basic principle ofLink of reason and understanding 83 107 3420 FA Hadi Salari M A in philosophy ,Tabriz University Yusef Nozohour Associate professor, departement of philosophy. Allameh Tabataba'i University Journal Article 2017 10 24 Kant spots aspects for understanding of the world  that any aspect to the faculty that is unique in the human soul, Such as  cognitive faculty, faculty of  pleasure and pain and  the faculty of desire. Each these faculties belong to source of cognition of nomothetic of faculty under itself, namely understanding, reason and judgment. Also each these faculties though in respect of  employment are different other faculties. But the principle that gives unity all of them, link to each other. Kant wants relation between undrestanding and reason justifies by judgment and its basic principle, namely finality. We show in this paper with respect to role that principle performs in kant's thought, we can not spot cognitive faculties of human as independent island but we should confirm accretion them anyhow Kant spots aspects for understanding of the world  that any aspect to the faculty that is unique in the human soul, Such as  cognitive faculty, faculty of  pleasure and pain and  the faculty of desire. Each these faculties belong to source of cognition of nomothetic of faculty under itself, namely understanding, reason and judgment. Also each these faculties though in respect of  employment are different other faculties. But the principle that gives unity all of them, link to each other. Kant wants relation between undrestanding and reason justifies by judgment and its basic principle, namely finality. We show in this paper with respect to role that principle performs in kant's thought, we can not spot cognitive faculties of human as independent island but we should confirm accretion them anyhow http://occidentstudy.ihcs.ac.ir/article_3420_b634162f75de26d443cde5d194dd0821.pdf