prayogaḥ rāgadveṣerṣyāmadamānādīnāṃ tathā prajñākaruṇāmaitryadīnāñca yat pāṭavaṃ tadabhyāsapūrvakam, yathehaiva janmani paṭumandayathoktaguṇasyapuruṣasyābhyāsavaśād dṛṣṭam /
The proficiency in [feelings] such as love, hatred, jealousy, intoxication, pride, as well as wisdom, compassion, friendliness and others is preceded by practice, just as it is seen in this very life through the power of practice in persons possessing these qualities in varying degrees.