In several of Our Tablets We have referred to this theme, and have set forth the various stages in the development of the soul. Verily I say, the human soul is exalted above all egress and regress. It is still, and yet it soareth; it moveth, and yet it is still. It is, in itself, a testimony that beareth witness to the existence of a world that is contingent, as well as to the reality of a world that hath neither beginning nor end. Behold how the dream thou hast dreamed is, after the lapse of many years, re-enacted before thine eyes. Consider how strange is the mystery of the world that appeareth to thee in thy dream. Ponder in thine heart upon the unsearchable wisdom of God, and meditate on its manifold revelations....
- Baha’u’llah ('Gleanings from the Writings of Baha’u’llah'; Compilation ‘Reincarnation and the Nature and Progress of the Soul’, prepared by the Research Department of the Universal House of Justice)