I. Inner Evolution and Outer Possibilities for Development
Back then, when the Kali Yuga had lasted about 3100 years, people had arrived at a state where they had to say to themselves: We can no longer look up into the spiritual realms of heaven. The gates are closed to the spiritual world. But then came first the Baptist John, then came the Christ, and they showed men that on the physical plane, through a corresponding inner development, that which is the central power of the soul, which is I, can be awakened and that through this the spiritual can be understood. The God descended as the Christ to the physical plane because human abilities had become such that they could only understand things on the physical plane. The Christ made this sacrifice to descend to the physical plane because the gods, who had not descended to it, were no longer comprehensible to people who had now developed the ability to stand only on the physical plane.