Out of all the mass of humankind God hath chosen the friends, and He hath favoured them with His guidance and boundless grace. His purpose is this, that we, all of us, should strive with our whole hearts to offer ourselves up, guide others to His path, and train the souls of men -- until these frenzied beasts change to gazelles in the meadows of oneness, and these wolves to lambs of God, and these brutish creatures to angelic hosts; till the fires of hatred are quenched, and the flame coming out of the sheltered vale of the Holy Shrine doth shed its splendours; till the foul odour of the tyrant's dunghill is blown away, and yieldeth to the pure, sweet scents that stream from the rosebeds of faith and trust.
—‘Abdu’l-Bahá, Selections from the Writings of