225.8Therefore, this civilization and material progress should be combined with the Most Great Guidance so that this nether world may become the scene of the appearance of the bestowals of the Kingdom, and physical achievements may be conjoined with the effulgences of the Merciful. This in order that the beauty and perfection of the world of man may be unveiled and be manifested before all in the utmost grace and splendour. Thus everlasting glory and happiness shall be revealed.

225.9Praise be to God, throughout succeeding centuries and ages the call of civilization hath been raised, the world of humanity hath been advancing and progressing day by day, various countries have been developing by leaps and bounds, and material improvements have increased, until the world of existence obtained universal capacity to receive the spiritual teachings and to hearken to the Divine Call. The suckling babe passeth through various physical stages, growing and developing at every stage, until its body reacheth the age of maturity. Having arrived at this stage it acquireth the capacity to manifest spiritual and intellectual perfections. The lights of comprehension, intelligence and knowledge become perceptible in it and the powers of its soul unfold. Similarly, in the contingent world, the human species hath undergone progressive physical changes and, by a slow process, hath scaled the ladder of civilization, realizing in itself the