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 blossom of love will make the air fragrant; the river of love will murmur along the valleys; and every bird, beast and child will sing the song of love.
If the mind becomes balanced and detached, and comes to dwell in its own true home, imbued with the love of God, then it enjoys the essence of supreme spiritual wisdom; it shall never feel hunger again.
Those who see all creatures within themselves, and themselves in all creatures know no fear. Those who see all creatures in themselves, and themselves in all creatures know no grief. How can the multiplicity of life, delude the one who sees its unity?
