yathā gativiśeṣeṇāñjanādilakṣaṇayogaviśeṣeṇa ca śrotrādeḥ svārthaśaktir viśiṣyate tathā manaso 'pi hetuviśeṣaṇa śaktiḥ praviśiṣyata iti sambhāvyam //
Just as the capacity of the ear and other [senses] regarding their own objects becomes enhanced through special practices and through special applications such as unguents, similarly it is possible that the power of the mind too becomes enhanced through special causes.