Spirit As Sculptor of the Human Organism:'Let us be courageous and not draw back in fear when realities of the world of spirit that play into human life are unveiled. You see, the future of humanity depends on us learning to live with the world of spirit in the same way that we live with the physical world here on earth.' Rudolf Steiner In a wide ranging series of lectures, Rudolf Steiner demonstrates the integral nature of spirit and matter and their manifold connections. Speaking to