[A person] cannot come to it through any organization, through any creed, through any dogma, priest or ritual, not through any philosophical knowledge or psychological technique. [They have] to find it through the mirror of relationship, through the understanding of the contents of [their] own mind, through observation and not through intellectual analysis or introspective dissection.
Is the rest of this text also within the quote, right after the starting phrase? Can't quite tell, by how you've written it here.