What I'm dealing with is sound. I don't pretend to be dealing with music. I'm just dealing with sound elements, textures and sounds.
Political tyranny is nothing compared to the social tyranny and a reformer who defies society is a more courageous man than a politician who defies Government.
The whole history of science has been the gradual realization that events do not happen in an arbitrary manner, but that they reflect a certain underlying order, which may or may not be divinely inspired.

