The manifestation of unadulterated devotional service is exhibited when one’s mind is at once attracted to hearing the transcendental name and qualities of the Supreme Personality of Godhead, who is residing in everyone’s heart.
Srimad Bhagavatam 3.29.11-12,
There are many incarnations, who are compared to lamps but the first lamp, the original Personality of Godhead, is Krishna.
Transcendental literature is above the mode of darkness, and its light becomes more luminous with progressive reading and realization of the transcendental subject matter.
It has been conclusively decided in the scriptures that the ultimate goal for the welfare of human society is detachment from the bodily concept of life and increased and steadfast attachment for the Supreme Lord.