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.
The very strength that protects the heart from injury is the strength that prevents the heart from enlarging to its intended greatness within. The song of the voice is sweet, but the song of the heart is the pure voice of heaven.
Internally I am a hermit, and externally I am a prince. Arms mean protection to the poor and destruction of the tyrant. Baba Nanak had not renounced the world but had renounced maya, that is, self and ego.
The sun, symbolising wisdom, divine knowledge and spiritual light, which receded from you when you revelled in the darkness of ignorance, delusion and sensuality, now joyously turns on its northward course and moves towards you to shed its light and warmth in greater abundance, and to infuse into you more life and energy.

