The answer to self-realization is one; only the explanation varies according to the student's capacity.Listen — Srila Prabhupada Uvaca
Indian man: ...self-realization. Various methods, as many people are there, so many techniques are there. Each individual has to find out his own way.
Prabhupāda: Do you think that is scientific proposal? Indian man: They say.
Prabhupāda: I say they are bluffing. Just like you go to educational institution, is there any knowledge that is to be realized according to the whims of the students? Indian man: Not the knowledge.
Prabhupāda: Then what is this? Self-realization, what it is? Indian man: The being.
Prabhupāda: That is knowledge. That is knowledge. Self-realization... Indian man: This is, one part is true knowledge.
Prabhupāda: No, not... Suppose self-realization, what I am, is it not? Indian man: Yes.
Prabhupāda: So what I am, then you have to study in this way, whether you are this body or you are something else. Is it not? So that is in the beginning of the Bhagavad-gītā explained, dehino 'smin yathā dehe kaumāraṁ yauvanaṁ jarā [Bg 2.13]. Find out this verse.