Kitab-i-Iqan/Page9/Shoghi165

It is evident that nothing short of this mystic transformation could cause such spirit and behavior, so utterly unlike their previous habits and manners, to be made manifest in the world of being. For their agitation was turned into peace, their doubt into certitude, their timidity into courage. Such is the potency of the Divine Elixir, which, swift as the twinkling of an eye, transmuteth the souls of men!