Pradyumna: "When one associates with the Supreme Lord and exchanges one's constitutional rasa with the Lord, then the living being is actually happy. These śruti-mantras indicate that every living being has its constitutional position, which is endowed with a particular type of rasa which is to be exchanged with the Personality of Godhead. In the liberated condition only, this primary rasa is experienced in full. In the material existence, the rasa is experienced in the perverted form, which is temporary. And thus the rasas of the material world are exhibited in the material form of raudra (anger) and so on. Therefore, one who attains full knowledge of these different rasas, which are the basic principles of activities, can understand the false representations of the original rasas which are reflected in the material world. The learned scholar seeks to relish the real rasa in the spiritual form. In the beginning he desires to become one with the Supreme. Thus, less intelligent transcendentalists cannot go beyond this conception of becoming one with the spirit whole, without knowing of the different rasas. In this śloka, it is definitely stated that spiritual rasa, which is relished even in the liberated stage, can be experienced in the literature of the..."
Prabhupāda: Rasāmalayam.