department of islamic philosophy and wisdom, university of zanjan the “mashriqiyya principle”, trusted by the persian theosophists and the basis for their light wisdom that suhrawardī tried to revive, is the principle of light and darkness. philosophy of illumination (ḥikmat ishrāq), as a discursive-intuitive philosophy, is a light-oriented metaphysical wisdom. in this wisdom, light is the secr...