Original sentence: Another distinctive feature of his work is his refusal to be literal about scriptural statements and adoption of symbolic interpretation where he considered it appropriate.Another treatise said to be authored by him is the Upadesha Sahasri.His system of vedanta introduced the method of scholarly exegesis on the accepted metaphysics of the Upanishads, and this style was adopted by all the later vedanta schools.It has to be noted that advaita vedānta categorically states that moksha is available only to those possessing the above mentioned fourfold qualifications
Edited sentence: Another distinctive feature of his work is his refusal to be literal about scriptural statements and adoption of symbolic interpretation where appropriate.Another treatise said to be authored by him, is the Upadesha Sahasri.His system of vedanta, besides being the most precisely developed of all the vedanta systems, also introduced the method of scholarly exegesis on the accepted metaphysics of the Upanishads and this style was adopted by all the later vedanta schools.It has to be noted that advaita vedānta categorically states that moksha is available only to those possessing the above mentioned four-fold qualifications