If you want to learn that transcendental science, then you must approach to a person who is heavier than you: guru. Guru means heavier. You don't go to a person who is lighter than you. Heavier. Heavier means heavier in knowledge. So the same thing is explained everywhere.
Śrīla Prabhupāda's Lecture on Teachings of Lord Caitanya, September 25, 1968, Seattle
