Mr. Faill: Do you think the great mystics down through the ages have actually seen the spiritual spark you mentioned earlier?
Srila Prabhupada: What do you mean by “mystic”?
Mr. Faill: It’s just a name given to people who have had an experience of another level of reality.
Srila Prabhupada: We don’t use the word mystic. Our reality is God realization, which occurs when we come to the spiritual platform. As long as we have a bodily concept of life, our understanding is sense gratification, because the body is made of senses. When we progress from the bodily platform and we see the mind as the center of sense activity, we take the mind as the final stage of realization. That is the mental platform. From the mental platform we may come to the intellectual platform, and from the intellectual platform we can rise to the transcendental platform. Finally we can rise above even the transcendental platform and come to the mature, spiritual platform. These are the stages of God realization. However, in this age, because people are so fallen, the sastras [scriptures] give the special recommendation that people come directly to the spiritual platform by chanting the holy names of God: Hare Krsna, Hare Krsna, Krsna Krsna, Hare Hare / Hare Rama, Hare Rama, Rama Rama, Hare Hare. If we cultivate this practice on the spiritual platform, then immediately we can realize our spiritual identity. Then the process of God realization becomes successful very quickly.
From – The Science of Self-Realization 5e: Meditation and the Self Within