5. Man's Being, His Destiny and World Evolution, Part 2

But every genuine knowledge is born out of sorrow, of suffering, of grief. True, profound knowledge is never born out of joy. True, profound knowledge is born out of suffering. And out of the suffering, which encompassed the disciples of the Christ at the Festival of the Ascension, out of this deep soul-anguish arose the Mystery of Pentecost. The disciples could no longer view the Christ by means of their outer, instinctive clairvoyance. But the force of the Christ unfolded within them. The Christ had sent to them the spirit enabling their soul to experience the Christ-existence in their innermost depths.