Delusion is a sort of demonic force. People’s original mind is pure but it becomes perverted due to delusion and other karmas.
As long as you have attachment to the body and attachment to objects, fear and suffering will be with you. Therefore Krishna told Arjuna to develop his discrimination and rid himself of body consciousness. Only then he would be able to develop integral vision.
The human body is the temple of God. One who kindles the light of awareness within gets true light. The sacred flame of your inner shrine is constantly bright. The experience of unity is the fulfillment of human endeavours. The mysteries of life are revealed.
The sincere devotee loves God deeply whether he is non-active and silently meditating on God, or in the midst of a whirl of outer activities.

