When a person assumes that his or her revelation is the only true one, it only says that this person has had very few religious revelations and hasn't realized how many there are.
The quote emphasizes the narrow-mindedness of individuals who believe their spiritual insights are the sole truth. Such a perspective indicates limited exposure to diverse religious experiences and an inability to recognize the multitude of beliefs and revelations that exist in the world. This mindset can lead to dogmatism, where one’s faith blinds them to alternative views.
Furthermore, the author, Margot Adler, suggests that a broader understanding of spirituality enriches one’s personal belief system. Recognizing that many different paths can lead to profound insights allows for greater compassion and acceptance among different faiths. This openness can foster dialogue and understanding, paving the way for a more inclusive society.