yathā ca rājahaṃsaśāvaḥ prāk svakulāyād api nirgantumaśaktaḥ paścād alpīyasyapy abhyāse sati samupajātapakṣo jaladher api pāramutpatati, tadvadanyo 'pyāśrayaviśeṣopādhikādabhyāsād viśiṣṭām api gatimāsādayatīti sambhāvyam /
Just as a young royal swan is at first unable even to leave its nest, but later, after even minimal practice, once its wings have grown, flies even beyond the ocean, similarly it is possible that another [being] too can attain exceptional movement through practice conditioned by a special receptacle.