tad viddhi praṇipātena
tad viddhi praṇipātena paripraśnena sevayā |
upadekṣyanti te jñānaṁ jñāninas tattva-darśinaḥ ||
(Śrīmad Bhagavad-gītā: 4.34)
“Learn that [knowledge] through obeisance, inquiry, and service. Knowers and seers of the reality will teach [that] knowledge to you.”