 
 <prompt> Wetin be one reason wey dey make am important say person mind dey clear and empty? Based on di question wey dey above, write one context wey go contain di answer. E fit be 1 - 20 sentences. Context: <response>: Besides emptiness, Mahayana schools dey often focus on di ideas of perfected spiritual insight (prajñāpāramitā) and Buddha-nature (tathāgatagarbha). There dey conflicting interpretations of tathāgatagarbha for Mahāyāna thought. Di idea fit be traced to Abhidharma, and ultimately to statements of di Buddha for di Nikāyas. For Tibetan Buddhism, according to di Sakya school, tathāgatagarbha na di inseparability of di clarity and emptiness of one's mind. For Nyingma, tathāgatagarbha also generally refer to di inseparability of di clarity and emptiness of one's mind. According to di Gelug school, e be di potential for sentient beings to wake up since dem dey empty (i.e. dependently originated). According to di Jonang school, e refer to di innate qualities of di mind wey dey show themselves as omniscience etc. when adventitious obscurations dey removed. Di "Tathāgatagarbha Sutras" na collection of Mahayana sutras wey present one unique model of Buddha-nature. Even though dis collection dey generally ignored for India, East Asian Buddhism dey give some significance to these texts. 