If humanity is to live in the future in a socially right way, humanity must educate its children in a socially right way.
Just as an age was ready to receive the Copernican theory of the universe, so is our own age ready for the ideas of reincarnation and karma to be brought into the general consciousness of humanity. And what is destined to happen in the course of evolution will happen no matter what powers rise up against it.
In very ancient times of human evolution upon earth, humanity's revelation in word and sound was not differentiated in song and speech, but they were one.