Fasting is the first principle of medicine; fast and see the strength of the spirit reveal itself.
RumiDo thou smile like the rose at loss and gain; For the rose, though its petals be torn asunder, Still smiles on, and it is never cast down.
RumiThe body's a mirror of heaven: Its energies make angels jealous. Our purity astounds seraphim. Devils shiver at our nerve.
Rumi