Hanuman, the devotee of Rama, said: When I identify myself with the body, O Lord, I am Thy creature, eternally separate from Thee. When I identify myself with the soul, I am a spark of that Divine Fire which Thou art. But when I identify myself with the Atman, I and Thou art one.
The essence of the offering is that it be analogous to the sin, and that a man offer to God his desires and passions, for this is more acceptable than all.
Fasting in the monastic community is considered an ascetic practice, a “dhutanga” practice. Dhutanga means “to shake up” or “invigoration”. The Buddha, as is well known, emphasized moderation, the Middle Way that avoids extremes, in all things. Fasting is an additional method that one can take up, with supervision, for a time.
So long as we believe in our heart of hearts that our capacity is limited and we grow anxious and unhappy, we are lacking in faith. One who truly trusts in God has no right to be anxious about anything.

