Just as the individual human organism, having attained the period of maturity, reaches its fullest degree of physical strength and ripened intellectual faculties so that in one year of this ripened period there is witnessed an unprecedented measure of development, likewise the world of humanity in this cycle of its completeness and consummation will realize an immeasurable upward progress, and that power of accomplishment whereof each individual human reality is the depository of God—that outworking Universal Spirit—like the intellectual faculty, will reveal itself in infinite degrees of perfection.
- ‘Abdu’l-Baha (From a talk, 21 April 1912, Washington, D.C.; ‘The Promulgation of Universal Peace: Talks Delivered by 'Abdu'l-Bahá during His Visit to the United States and Canada in 1912’)